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题目
题型:不详难度:来源:
_____________ is necessary __________ he trains himself before the Guangzhou Marathon.
A.This, 不填B.The, 不填C.It, thatD.This, that

答案
C
解析

试题分析:句意:在广州马拉松比赛之前,他进行锻炼是必要的。本句所使用的句型是it is necessary that…,做某事是有必要的。这里that 引导的是主语从句,不能省略;it 是形式主语。故选C。
核心考点
试题【 _____________ is necessary __________ he trains himself before the Guangzhou Ma】;主要考察你对主语从句等知识点的理解。[详细]
举一反三
There used _______ a bus station in front of  the building.
A. to haveB.to beC. to havingD. to being

题型:不详难度:| 查看答案
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