摘要:1.be 动词的过去时的句型如下: (1)否定句: 主语 + be动词的过去式+ not- (2)疑问句: be动词的过去式+ 主语 -? a.He was busy yesterday. 他昨天很忙. b.He was not busy yesterday. 他昨天不忙. c.Was he busy yesterday? 他昨天忙吗? d.There weren’t any boys in the room.房间里没有男孩儿. e. Were there any boys in the room? 房间里有男孩儿吗?

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