题目内容
【题目】— Listen! Someone is knocking at the door. Who can it be?
— It ________ be Tom. He said he would visit me this evening.
A.needB.mayC.can’tD.mustn’t
【答案】B
【解析】
句意:——听!有人在敲门。会是谁呢?——可能是汤姆。他说今晚会来看我。
考查情态动词。need需要;may可能;can’t不可能,不会;mustn’t禁止,不准。根据问句“Who can it be?”可知是猜测敲门的人可能是谁?依据答语“He said he would visit me this evening.”可知Tom说今晚会来看我。可知推测敲门的人可能是Tom。故选B。
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