Question

【題目】— 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

Answer 1

【答案】B
【解析】句意：看那片烏云，恐怕不久可能下雨�！�我也這么認(rèn)為，現(xiàn)在我們必須待在家里。must強(qiáng)調(diào)主觀上的“必須”，表示推測時(shí)意為“必定”，語氣相對(duì)強(qiáng)烈；may/might可能，表示不確定的肯定推測；have to指客觀現(xiàn)實(shí)上的“必須，不得不”。故答案選B。