2011年成人英语三级考试重点语法学习
语法:情态动词
1. 情态动词的一般用法:
(1)can, could
1) Can you speak English?
I could run very fast when I was young
2) Could you open the window? (could 比can语气上更加委婉)
(2) may, might
1) He may know where the boy is hiding
She suggested a few books which I might buy
2) 回答may, might提问时,否定回答用can’t 或mustn’t表示“禁止”或“不行”。
May/Might I go swimming with you?
Yes, you may/might.
No, you can’t/ couldn’t/mustn’t
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