english question tags

显示全部楼层 · 2010-6-4 10:58:04

we ate thai food last weekend,答案是 didn't we .为什么不是weren't we?
we said we would cancel the meeting,答案是didn't we.为什么不是wouldn't we 呢?
复习作业请帮忙~
可是 weren't也是过去式啊~?

千问 · 2010-6-4 10:58:04

反义疑问句要和前面的主句动词找关系。主句是实际意义的动词，肯定要使用do或did这样的助动词。只有主句是be动词，weren‘t才可能出现。

千问 · 2010-6-4 10:58:04

你可以先把它变成否定句we didn't eat food last weekend.we didn't say we would cancel the meeting.很显然动词是do所以反义疑问句要找到真正的动词（或助动词），同时要注意事态的变化。

千问 · 2010-6-4 10:58:04

原句是ate是eat的过去式，就是do的过去式啊，反义疑问句要与逐句的时态动词一致主句和从句的动词时态不一致就跟主句的变，一致的话就和从句