I didn’t understand ________led him to be late for three times every week.A.what

I didn’t understand ________led him to be late for three times every week.A.what

题型:不详难度:来源:
I didn’t understand ________led him to be late for three times every week.
A.what it was thatB.it was where that
C.how it was thatD.why was it

答案
A
解析
understand后的宾语从句是由一个强调句型来充当的, 因强调的是主语, 用疑问词what。正常句为:I didn’t understand what led him to be late for three times every week.
举一反三
Tom said  he had been working for three hours, _____ ,evidently, was untrue.
A.heB.thisC.itD.which

题型:不详难度:| 查看答案

Doing your homework is a sure way to improve yor test scores, and this is especially true ____ it comes to classroom tests.
A.beforeB.sinceC.whenD.after

题型:不详难度:| 查看答案

Knowing how long the test would last, the students who finished ____ back and waited until the end of the exam.
A.settleB.settledC.settlingD.to settle

题型:不详难度:| 查看答案
Coffee, which is becoming more and more popular, was first grown in _______ is now part of Brazil.
A.what B.thatC.allD.which

题型:不详难度:| 查看答案
---- I am not able to solve some practical problems using Newton’s First Law of Motion.
----That’s just _______ most of the students are puzzled easily.
A.whatB.whyC.howD.where

题型:不详难度:| 查看答案
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