问题 选择题

(2013·咸阳二模)We should keep in mind that the earth is our only home and only by saving the environment________ourselves.

A.we can save 

B.can we save

C.we must save 

D.must we save

答案

答案:B

考查倒装。句意为:我们需要铭记的是,地球是我们唯一的家园,只有拯救环境才能拯救我们自己。分析句子结构可知,only置于分句句首,故用部分倒装结构。

答案: B

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