题目内容
20.It remains to be seen this plan is practical enough to keep the project going.( )A. | whether | B. | how | C. | where | D. | when |
分析 这个计划是否足够可行让这个工程继续下去还有待于进一步观察.
解答 答案:A.
本句中it是形式主语,后面划线处后面的成分为一主语从句,根据句中的remains to be seen可知此处是指一种不确定性,所以用whether引导.故A正确.
点评 本题考查名词性从句,要会分析句子的成分,并且掌握whether引导名词性从句表示的是一种不确定性.
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