Question

【题目】----Susan has bought a large house with a swimming pool.
-----It _____ be very expensive. I never even dream about it.
A.must
B.might
C.can't

Answer 1

【答案】A
【解析】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。否定的推测用can't, 结合句意可知，答案为A。