【过去完成时专项练习含答案】在英语语法中，过去完成时是一个非常重要的时态，用于描述在过去某一时间或动作之前已经发生的事情。它常与一般过去时搭配使用，帮助我们更清晰地表达事件发生的先后顺序。为了帮助大家更好地掌握这一时态，下面提供一份关于“过去完成时”的专项练习题，并附有详细答案解析。
一、选择题（每题2分，共10分）
1. By the time we arrived at the station, the train ______.
A) had left
B) left
C) leaves
D) has left
2. She ______ her homework before she went to bed.
A) did
B) had done
C) does
D) has done
3. They ______ the meeting when I called them.
A) were having
B) had had
C) had been having
D) had had
4. When I reached the party, everyone ______.
A) had already left
B) left
C) was leaving
D) had left
5. He ______ his car before he started the journey.
A) had checked
B) checked
C) checks
D) has checked
二、填空题（每空2分，共10分）
1. By 8 o'clock, I ______ (finish) my work.
2. She ______ (not see) the movie before she watched it.
3. They ______ (arrive) at the airport before the flight took off.
4. We ______ (have) dinner when the phone rang.
5. The teacher ______ (leave) the room before the students entered.
三、改错题（每题2分，共10分）
1. When I got home, my brother had already gone to sleep.
2. She had studied English for five years before she moved to Canada.
3. He didn't know that I had seen him.
4. By the time we arrived, the game had ended.
5. They had left before I came.
四、翻译题（每句5分，共10分）
1. 在我到达之前，他已经离开了。
2. 她在睡觉前已经完成了作业。
五、写作题（10分）
请用过去完成时写一段话，描述你昨天早上起床前发生的事情，要求至少包含三个过去完成时的句子。
答案解析
一、选择题答案：
1. A) had left
解析：表示“在我们到达车站之前，火车已经开走了”。
2. B) had done
解析：“在她睡觉之前，她已经完成了作业”。
3. C) had been having
解析：表示“当我去打电话时，他们正在开会”，强调持续的动作。
4. A) had already left
解析：“当我到达时，大家都已经离开了”。
5. A) had checked
解析：“在出发前，他检查了汽车”。
二、填空题答案：
1. had finished
2. had not seen
3. had arrived
4. had had
5. had left
三、改错题答案：
1. ✅ 正确
2. ✅ 正确
3. ✅ 正确
4. ✅ 正确
5. ✅ 正确
四、翻译题答案：
1. He had left before I arrived.
2. She had finished her homework before she went to bed.
五、写作题参考范文：
I woke up early this morning. Before I got out of bed, I had already checked my phone. I had brushed my teeth and had eaten breakfast by the time I left the house. When I got to school, I realized I had forgotten my homework.
通过以上练习，相信你对过去完成时的用法有了更深入的理解。建议多做类似题目，巩固语法知识，提高语言运用能力。
