In order to find the missing child, villagers         all they can over the past

In order to find the missing child, villagers         all they can over the past

题型:不详难度:来源:
In order to find the missing child, villagers         all they can over the past five hours.
A.didB.doC.had doneD.have been doing

答案
D
解析
考查动词时态。从过去某个时间开始一直持续到现在,还将继续下去,要用现在完成进行时。时间状语是 over the past five hours, 所以是从过去到现在 将来还有可能继续进行,直到找到孩子为止,故用现在完成进行时。句意:为了找到失踪的孩子,村民们在过去的五小时里做了他们所能做到的一切。
举一反三
Walmart, which is one of the largest American supermarket chains,         some of its store open 24 hours on Mondays through Saturdays.
A.keepsB.keepC.have keptD.had kept

题型:不详难度:| 查看答案
After school we went to the reading-room to do some reading, only to be told that it        .
A.was decoratedB.had decoratedC.had been decoratingD.was being decorated

题型:不详难度:| 查看答案
- I hear that Jason is planning to buy a car.
-I know. By next month, he _     enough for a used one.
A.will have savedB.will be savingC.has savedD.saves

题型:不详难度:| 查看答案
The business of the company was growing so fast that the manager had to _____ more workers.
A.take inB.take onC.take upD.take after

题型:不详难度:| 查看答案
I _____ of your trying to earn some money by taking part time jobs, but please don’t neglect your studies at university.
A.assessB.acquireC.appreciateD.approve

题型:不详难度:| 查看答案
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