一课一题一语法：新概念英语第2册第71课(5)

Would you mind my/me opening the door?
Her coming here surprised us all.
It"s no use crying over spilt milk.
It"s not worth worrying about the problem.
（六）第69课
本课学习的是被动语态的用法，但侧重的是把从句改为分词短语的用法。如：
After he was arrested, the man confessed that he had stolen the money.
After being arrested, the man confessed that he had stolen the money.
After he had been instructed to drive out of town, he began to acquire confidence.
After having been instructed to drive out of town, he began to acquire confidence.

三、一课一题
根据本课的复习内容，让我们来练一练吧，请根据句子的前后文，填入所给词语的适当形式。
1. He admitted _____ (take) my umbrella yesterday.
2. She should _____ (arrive) earlier, but she was caught in the traffic jam.
3. If he _____ (go) to the party last night, he would have met her.
4. He _____ (do) his homework for two hours before his father came back home.