Look!Somechildren theclassroom.A.clean ...
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问题详情:
Look! Some children the classroom.
A. clean B. cleaning
C. is cleaning D. are cleaning
【回答】
D
知识点:动词时态
题型:选择题
问题详情:
Look! Some children the classroom.
A. clean B. cleaning
C. is cleaning D. are cleaning
【回答】
D
知识点:动词时态
题型:选择题