“Whatareyoudoing?”“I________myhom

发布时间:2020-07-09 18:44:50

“What are you doing?” “I ________ my homework.”













A.doing












B.is doing











C.do











D.am doing

网友回答

D解析(此句用现在进行时态提问,回答也应该用现在进行时态.主语为I,所以谓语用am doing.)
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