Question

【题目】You________ take an umbrella. The radio says it won't rain.
A.shouldn't
B.mustn't
C.can't
D.needn't

Answer 1

【答案】D
【解析】句意：你不必带雨伞。收音机说不会下雨。 A. shouldn't不应该；B. mustn't不准，不允许，禁止；C. can't不能，不可能；D. needn't不必。因为天气预报说不会下雨，所以不必带雨伞。所以答案是D。