— Listen! Helen is singing in the hall. — It _____be Helen. She has gone to Beijing. [ ]A. can'

题目简介

— Listen! Helen is singing in the hall. — It _____be Helen. She has gone to Beijing. [ ]A. can'

题目详情

— Listen! Helen is singing in the hall.
— It _____ be Helen. She has gone to Beijing.
[     ]
A. can't
B. may
C. mustn't
D. should
题型:单选题难度:中档来源:0103 期中题

答案

A

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