—Thetallmanwithglassesovertherelookslikeourmathteacher....

问题详情：

—The tall man with glasses over there looks like our math teacher.

—It _________ be him. He has gone abroad.

A. may not   B. mustn’t     C. can’t   D. needn’t

【回答】

C

知识点：情态动词

题型：选择题