题目内容
---- Listen! Is Kitty in the next room?
---- No, it ______ be Kitty. She has gone to Beijing.
- A.may not
- B.can’t
- C.mustn’t
- D.needn’t
B
否定性推测常用情态动词can’t。
否定性推测常用情态动词can’t。
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题目内容
---- Listen! Is Kitty in the next room?
---- No, it ______ be Kitty. She has gone to Beijing.