時制問題（276〜300）

No.	問題	選択肢	答えと解説
276	My parents ___ in New York for ten years before they moved.	A. live B. lived C. have lived D. had lived	解答と解説答え：D. had lived 〜する前に〜していた → 過去完了。
277	We ___ dinner by the time he arrived.	A. had B. have C. were having D. had had	解答と解説答え：D. had had by the time〜 → 過去完了。
278	She ___ for three hours before the power came back.	A. studied B. had been studying C. has studied D. studies	解答と解説答え：B. had been studying 〜していた → 過去完了進行形。
279	I ___ my keys, so I couldn’t open the door.	A. have lost B. had lost C. was losing D. lost	解答と解説答え：B. had lost 結果の原因 → 過去完了。
280	The students ___ their homework before class started.	A. finish B. had finished C. have finished D. are finishing	解答と解説答え：B. had finished 前もって完了 → 過去完了。
281	He ___ in that company since 1999.	A. works B. has worked C. worked D. had worked	解答と解説答え：B. has worked since〜 → 現在完了。
282	By the time we get there, the movie ___.	A. started B. has started C. had started D. will have started	解答と解説答え：D. will have started 未来完了。
283	I ___ to the museum last weekend.	A. go B. went C. had gone D. have gone	解答と解説答え：B. went 過去の出来事 → 過去形。
284	They ___ at the station for an hour before the train came.	A. wait B. had waited C. have waited D. are waiting	解答と解説答え：B. had waited 〜する前に〜していた → 過去完了。
285	The children ___ TV all afternoon yesterday.	A. watch B. watched C. were watching D. have watched	解答と解説答え：C. were watching 過去の継続動作 → 過去進行形。
286	She ___ dinner when the guests arrived.	A. has prepared B. was preparing C. prepared D. had prepared	解答と解説答え：B. was preparing 同時進行の動作 → 過去進行形。
287	He ___ out of town for the past two days.	A. was B. is C. has been D. had been	解答と解説答え：C. has been 今に影響する過去 → 現在完了。
288	I ___ my homework before the deadline.	A. finish B. had finished C. have finished D. was finishing	解答と解説答え：B. had finished 完了していた → 過去完了。
289	We ___ the same car for more than ten years.	A. had B. had had C. have had D. were having	解答と解説答え：C. have had 継続 → 現在完了。
290	She ___ in that house since she was born.	A. lives B. lived C. has lived D. had lived	解答と解説答え：C. has lived since〜 → 現在完了。
291	He ___ already eaten when we called him.	A. had B. has C. was D. did	解答と解説答え：A. had すでに〜していた → 過去完了。
292	I ___ in line for tickets for over an hour now.	A. was standing B. am standing C. have been standing D. stood	解答と解説答え：C. have been standing 現在完了進行形。
293	They ___ late to the meeting yesterday.	A. are B. were C. have been D. had been	解答と解説答え：B. were 過去の状態。
294	He ___ his leg while skiing.	A. breaks B. has broken C. broke D. had broken	解答と解説答え：C. broke 過去の出来事。
295	She ___ not visited her parents for a year.	A. has B. had C. is D. have	解答と解説答え：A. has for〜 → 現在完了。
296	The bell ___ just rung when the class started.	A. had B. has C. was D. have	解答と解説答え：A. had 〜したときにはすでに → 過去完了。
297	I ___ to see that movie three times already.	A. went B. go C. had gone D. have gone	解答と解説答え：D. have gone 経験 → 現在完了。
298	We ___ just talking about you when you walked in.	A. had B. were C. are D. have been	解答と解説答え：B. were 進行中の動作 → 過去進行形。
299	He ___ here since morning.	A. has been B. had been C. was D. is	解答と解説答え：A. has been since〜 → 現在完了。
300	By the end of this year, she ___ her degree.	A. will complete B. completed C. will have completed D. has completed	解答と解説答え：C. will have completed 未来完了。