Question

【题目】Alice ________ be very interested in physics. She spends all her spare time on it.

A.mustB.mustn'tC.needD.can't

Answer 1

【答案】A

【解析】

句意：爱丽丝一定对物理学很感兴趣。她把所有的业余时间都花在这上面了。

A. must一定，有把握肯定推测；B. mustn't禁止；C. need需要；D. can't不能，有把握的否定推测。根据下文She spends all her spare time on it.可知上文是一定对物理感兴趣。根据题意，故选A。