Question

【题目】—Why are you in such a hurry, Bob?

—Mother told me I ________ be home by 9:00 pm, or she will be worried.

A. must B. might

C. can D. may

Answer 1

【答案】A

【解析】考查情态动词。句意：——你为什么如此匆忙，Bob？——妈妈告诉我晚上9点前必须到家，否则她会但心的。A. must必须；B. might或许；C. can可以；D. may可能。根据语境，故选A。