—Is that man in a red T-shirt Mr. Smith, your math teacher?—It _______ be Mr. Smith. He has gone bac

题目简介

—Is that man in a red T-shirt Mr. Smith, your math teacher?—It _______ be Mr. Smith. He has gone bac

题目详情

—Is that man in a red T-shirt Mr. Smith, your math teacher?
—It _______ be Mr. Smith. He has gone back to America.

[     ]

A. must
B. can
C. shouldn't
D. can't
题型:单选题难度:偏易来源:安徽省期末题

答案

D

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