1.A:What are they doing
B:They are playing football.
2.A:What time is it?
B:It's three o'clock.
3.He's dancing.
4.A:What is he doing?
B：He is putting his book/books away.（用books更谨慎）
5.A:What is she doing?
B:She is drawing.
1 改is为are
句子呢？？
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