For a long time, he hesitated whether he should tell us ____ what had happened.A

For a long time, he hesitated whether he should tell us ____ what had happened.A

题型:不详难度:来源:
For a long time, he hesitated whether he should tell us ____ what had happened.
A.at duskB.at lengthC.at presentD.at stake

答案
B
解析
词义辨析题。A.at dusk 在黄昏时刻       B.at length  详尽地C.at present目前    D.at stake 在危急关头 根据句意:他犹豫了好长时间是否要详尽的告知我们所发生的事情。选B
举一反三
The room was decorated      gold and jewels.
A.onB.atC.withD.by

题型:不详难度:| 查看答案
The computer system broke _____ suddenly while he was searching for information on the Internet.
A.downB.outC.upD.in

题型:不详难度:| 查看答案
people have always been curious ______ how living things on the earth exactly began.
A.inB.atC.ofD.about

题型:不详难度:| 查看答案
He hurried to the airport and got _______ the plane just in time.
A.on board B.in board C.on the board D.in the board

题型:不详难度:| 查看答案
He’s ____ working in Germany as a representative of a Chinese company.
A.at onceB.at a timeC.at presentD.on time

题型:不详难度:| 查看答案
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