What _____ they doing? They ______ doing their homework.
A. is , are
B. are ; are
C. am; is
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What _____ he doing? He _____ working hard.
A. are ; are
B. are; is
C. is ; is
What ____ you doing? I _____ washing the dishes.
A. are; is
B. is ; am
C. are; am
你在干什么呢?
A. Where are you doing?
B. What are you doing?
C. What is he doing
你现在准备做什么,乔治?
A. What are you going to do now, George?
B. Where are you going, George?
C. What you going to do now, George?
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