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题目
题型:不详难度:来源:
  Before a problem can be solved, it must be obvious ________the problem itself is.(2011·湖南)
A.whatB.thatC.whichD.why

答案
A
解析
A [考查主语从句。从句中缺表语,排除B和D;又因题目没有给出problem的范围,故选A。句意:在解决问题之前,一定要弄清楚问题是什么。]
核心考点
试题【  Before a problem can be solved, it must be obvious ________the problem itself 】;主要考察你对名词性从句等知识点的理解。[详细]
举一反三
The Foreign Minister said,“________ our hope that the two sides will work
towards peace.”
A.This isB.There is
C.That isD.It is

题型:不详难度:| 查看答案
________ we go swimming every day ________ us a lot of good.
A.If;doB.That;do
C.If;doesD.That;does

题型:不详难度:| 查看答案
______ surprised us most was that with all his money, he _______ worry about a little thing like 5 cents.
A.It; couldB.What; couldC.What; shouldD.It; should

题型:不详难度:| 查看答案
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