题目内容

句型转换

He did his homework for half an hour.（变为一般疑问句）

________ he ________ his homework for half an hour?
答案：Did;do
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句型转换

He did nothing before she left.（改成同一意思的句子）

He ________ ___________ _________ before she left.

句型转换

He did nothing at home．(变同义句)

he ________　________　________ at home．

句型转换

He did the teacher told him．(变一般疑问句，并作出否定回答)

________ he ________ the teacher told him?

No, ________　________．

句型转换

He did his homework at home.（改为否定句）

He ________ ________ his homework at home.

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