Question

- _______ I take my umbrella with me?
- _______ better to do so. The weather is changeable.

A．Must; You'd

B．Shall, It's

C．Need; You'd

D．Would; It's

Answer 1

B

试题分析：句意：——我要带一把雨伞吗？——你最好这样做。天气是多变的。must 必须；shall 表示征询意见；need 需要； would愿意； 第一空表示向别人征询意见，故用情态动词shall. 第二空had better最好。故选B。