Look! Who on the blackboard?A. writesB. is writingC. are writingD. writing

发布时间：2020-08-21 05:03:40

Look! Who      on the blackboard?
A. writes
B. is writing
C. are writing
D. writing

网友回答

A. writes
(答案→)B. is writing
C. are writing
D. writing
解析：根据look可判断本题的时态为现在进行时，故选B
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