问题 选择题

—Look! It _____ be Jane on the playground.

—It _____ be her because I saw her enter the dance room just now. [ ]

A. must; mustn't

B. can; can't

C. may; mustn't

D. must; can't

答案

答案:D

单项选择题 A1/A2型题
问答题 简答题