Question

—Susan has bought a large house with a swimming pool.

—It _____ be very expensive. I never dream about it.

A. might B. must C. can’t D. shouldn’t

 

Answer 1

B

【解析】

试题分析：句意：Susan买了一个带游泳池的大房子。那一定很贵。我从不敢梦想拥有。表示肯定猜测用must be。故选B。

考点：考查情态动词的辨析。