She ______ know the answer, but I’m not sure.A．maybeB．may beC．mayD．must
题型：不详难度：来源：
She ______ know the answer, but I’m not sure.| A．maybe | B．may be | C．may | D．must |
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答案
| C |
解析
试题分析：maybe副词，可能，也许；may be可能是；may情态动词，可以，可能，表示推测语气；must必须，一定。句意：她可能知道这个答案，但是我不太肯定。结合语境可知选C。 |
举一反三
You _____ to the meeting this afternoon if you have something important to do.| A．needn’t to come | B．don’t need come | C．don’t need coming | D．needn’t come |
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—Who is speaking there?
—It be Uncle Li. He has gone to Shanghai.| A．must | B．can’t | C．might | D．should |
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This book Jenny’s. Because her name is on the cover of the book.| A．need | B．must be | C．can’t be | D．must |
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| This book _______ be Tom’s. Look! His name is on the cover. |
We ___________to speak aloud in the public place.| A．shouldn’t be allowed | B．should allow | | C．should be allowed | D．shouldn’t allow |
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