________ twice, the postman refused to deliver our letters unless we chained ou

________ twice, the postman refused to deliver our letters unless we chained ou

题型:不详难度:来源:
________ twice, the postman refused to deliver our letters unless we chained our dog.
A.Being bittenB.Bitten
C.Having bittenD.To be bitten

答案
B。
解析
根据句意,句子主语the postman与动词bite之间为被动关系,所以首先可排除选项C;再根据句意(尤其是注意关键词twice)可知,表示正在进行选项A和表示将要发生的选项D均不合题意。全句意为:邮递员被狗咬了两次之后要我们把狗拴起来,不然就不给我们送信了。
举一反三
With the government’s aid, those ________ by the earthquake have moved to the new settlements.
A.affectB.affecting
C.affectedD.were affected

题型:不详难度:| 查看答案
________ not to miss the flight at 15:20, the manager set out for the airport in a hurry.
A.RemindingB.Reminded
C.To remindD.Having reminded

题型:不详难度:| 查看答案
________ the right kind of training, these teenage soccer players may one day grow the international stars.
A.GivingB.Having given
C.To giveD.Given

题型:不详难度:| 查看答案
Every evening after dinner, if not ________ from work, I will spend some time walking my dog.
A.being tiredB.tiring
C.tiredD.to be tired

题型:不详难度:| 查看答案
--Did the book give the information you needed?
--Yes. But ________ it,I had to read the entire book.
A.to findB.findC.to be findingD.finding

题型:不详难度:| 查看答案
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