问题 选择题

The men got out and pushed the bus . But it ____ move , not one bit .

A.couldn''t

B.wouldn''t

C.needn''t

D.shouldn''t

答案

B。

won''t 可以用来表“拒绝”,意思是“就是不……、没法……”,wouldn''t 是 won''t 的过去式。

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