—What____your friends doing?—They are____.[ ]A. is; dancingB. are; dancingC. is; danceing D. are; da

题目简介

—What____your friends doing?—They are____.[ ]A. is; dancingB. are; dancingC. is; danceing D. are; da

题目详情

—What____your friends doing?
—They are____.

[     ]

A. is; dancing            
B. are; dancing
C. is; danceing          
D. are; danceing

题型:单选题难度:中档来源:同步题

答案

B

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