What _____________they doing?[ ]A. isB. doC. doesD. are-四年级英语

题目简介

What _____________they doing?[ ]A. isB. doC. doesD. are-四年级英语

题目详情

What _____________ they doing?
[     ]
A. is
B. do
C. does
D. are
题型:单选题难度:偏易来源:期中题

答案

D

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