Question

用适当结构强调句中画线部分

1．He studies hard．

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2．They like playing football．

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3．He lives here but he went home last night．

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4．Be careful when crossing the road．

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5．They came yesterday．

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Answer 1

答案：
解析：

1．does study hard． 　　2．ey do like playing football． 　　3．does live here but he did go home last night． 　　4．be careful when crossing the road． 　　5．They did come yesterday．