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Once lost,_____.A.it is hard to get such a chance againB.one can never get such a chance againC.to get such a chance is difficultD.such a chance might never come againWHY CHOOSE

分类: 作业答案 • 2022-06-22 21:05:49
问题描述：

Once lost,_____.
A.it is hard to get such a chance again
B.one can never get such a chance again
C.to get such a chance is difficult
D.such a chance might never come again
WHY CHOOSE

答

once引导时间状语从句,主从句主语一致,切当从句谓语动词为be动词时才可省略从句中的主语和谓语动词,所以从句补全就是,Once the chance is lost,

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