I’ m amazed that the young actress married the photographer so soon, for she______ him very well.

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问题 I’ m amazed that the young actress married the photographer so soon, for she______ him very well.

情态动词的用法

选项 A、won’t have known
B、can’t have known
C、shouldn’t know
D、mustn’t know

答案B

解析情态动词can/must+ have done表示对已经发生的事物的一种推测，can表示推测(惊讶、怀疑、不相信的态度)时，用于疑问句、否定句和感叹句中；must表示推测时，只用于肯定的陈述句中，故选B。

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大学英语三级B级

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