Question

【题目】The girl in the classroom_____ be Mary. She called me from Beijing just now.
A.mustn't
B.needn't
C.shouldn't
D.can't

Answer 1

【答案】D
【解析】句意:教室里的女孩不可能是玛丽。她刚才从北京给我打的电话。A.不准，不允许，禁止;B. 不必;C.不应该;D.不可能。后句句意可以堆测出玛丽不在教室，表示否定的推测，不可能，故选D。