―Lookatthedarkclouds.I’mafraidit

问题详情：

― Look at the dark clouds. I’m afraid it _____ rain soon.

― I think so, and we ______ stay at home now.

   A. must; must    B. may; have to     C. might; must   D. could; have to

【回答】

B

知识点：情态动词

题型：选择题