when或while引导的时间状语从句,主句为祈使句或含有情态动词,从句什么时态?
题目
when或while引导的时间状语从句,主句为祈使句或含有情态动词,从句什么时态?
答案
1 如果你会合并下列句子,你的这个问题就OK了:He came She was wating 1 When he came,she was waiting2 While she was waiting,he came3 She was waiting when he came4 He came while she was waiting 2 主句为祈...
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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