They considered          a computer, which was considered       a great help in

They considered          a computer, which was considered       a great help in

题型:不详难度:来源:

They considered          a computer, which was considered       a great help in their work.
A.to buy; to beB.buying; beingC.to buy; beingD.buying; to be

答案
D
解析

举一反三

-Alice told me you called yesterday.
--Yes, I had a problem with Jane,       I thought you could help me with, but you’re not in.
A.whoB.whomC.thatD.which

题型:不详难度:| 查看答案
Carbon dioxide ___ from burning fuels is the most common of the so-called greenhouse gases.
A.producingB.having been produced
C.to be producedD.produced

题型:不详难度:| 查看答案
Don’t forget to bring a dictionary next class.
___. I didn’t catch what you said.
A.Never mindB.I beg your pardon
C.That’s rightD.I’m not sure

题型:不详难度:| 查看答案

Your shirt needs ____. You"d better have it done today.
A.ironB.to ironC.ironingD.being ironed

题型:不详难度:| 查看答案

He woke up and found himself ______ on the sofa, with a blanket over him. 
A.laidB.lyingC.to lieD.lain

题型:不详难度:| 查看答案
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