题目

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 解析: 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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