[题目]No one knows caused the accident. 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】No one knows caused the accident.

【答案】what
【解析】what考查宾语从句。knows后跟句子作宾语，宾语从句缺少主语，故填what。

练习册系列答案

A. whose B. which

C. of which D. where

【题目】I looked forward to graduation before，believing I would come out of college ready to anything.

A. take on B. put up

C. bring about D. figure out

【题目】There (存在) a relationship between tourism and economic development.

【题目】With only a small number of pandas left in the world，China is trying to clone the animal and save the endangered species.

A. steadily B. desperately

C. patiently D. deliberately

【题目】The thief who was caught stealing on the bus couldn't ______ the fact that the passenger's purse was found in his pocket.
A.answer for
B.leave for
C.account for
D.care for

【题目】------Mom, is Dad coming to pick us up?

------Yes, I am sure he _________ on the platform when we pull into the station.

A. stands B. stood

C. has stood D. will be standing

【题目】Don’t be ___________ by products claiming to help you lose weight in a week.

A. taken down B. taken in

C. taken on D. taken over

【题目】Leaving the car unlocked, as many careless people do in their daily life, is just an open ________ to thieves.

A. appreciation B. invitation

C. motivation D. reception

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