题目内容
【题目】My book, The House of Hales, is missing. Who ________ have taken it?
A.need
B.must
C.should
D.could
【答案】D
【解析】句意:我的书《The House of Hales》丢了。可能是谁拿走了?need用在情态动词,只用在否定句和疑问句中,“必要”;must“必须”,表示肯定推测,用在肯定句中;should“应该、竟然”;could“能够、可能”。题干中的说话人书丢了,应该是猜测可能是谁拿走了,故选D。
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