【題目】-Where's Amy7

-I'm not sure. She ____ be in the laboratory

A. might B. can

C. must D. should

【答案】A

【解析】試題分析:句意：--Amy在哪兒呢？--我不確定。她可能在實驗室里。A might 可能； B can能夠；c must 必須；D should應該。根據(jù)I'm not sure判斷說話人不確定，選A。

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