题目内容
观察下列句子,试着归纳其画线部分所包含的句型结构。
1.There is no need to debate any more about why different words are used to describe the four countries…
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2.Although the four countries do work together in some areas…
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3.It looked splendid when first built!
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答案:
解析:
解析:
1.There is no need to do sth.没有必要做某事 2.do强调谓语 3.when+分词(状语从句中的省略)
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