Sam his homework in his room now.[ ]A. does B. doingC. is doing D. do-七年级英语

题目简介

Sam his homework in his room now.[ ]A. does B. doingC. is doing D. do-七年级英语

题目详情

Sam              his homework in his room now.
[     ]
A. does                
B. doing                
C. is doing            
D. do
题型:单选题难度:中档来源:同步题

答案

C

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