_______to reach them on the phone, we sent an email instead.A.FailB.FailedC.To f

_______to reach them on the phone, we sent an email instead.A.FailB.FailedC.To f

题型:不详难度:来源:
_______to reach them on the phone, we sent an email instead.
A.FailB.FailedC.To failD.Having failed

答案
D
解析
句意:因为没有打通他们的电话,我们只好给他们发了一封电子邮件。句子的主语we和fail之间是主动关系,不能用过去分词,故排除B项,而A项是动词原形只能作谓语;C项不定式表目的;故D正确。
举一反三
_____ that she was going off to sleep, I asked if she’d like that little doll on her bed.
A.SeeingB.To seeC.SeeD.Seen

题型:不详难度:| 查看答案
 The crowd cheered wildly at the sight of liu xiang, who was reported _______ the world record in the 110-meter hurdle race.
A.breakingB.having brokenC.to have brokenD.to break

题型:不详难度:| 查看答案
 ______ by a greater demand of vegetables, farmers have built more green houses.
A.DrivenB.Being drivenC.To driveD.Having driven

题型:不详难度:| 查看答案
 There is nothing more I can try            you to stay, so I wish you good luch.
A.being persuadedB.persuadingC.to be persuadedD.to persuade

题型:不详难度:| 查看答案

.--- What are you going to do next?
--- To write a science story about outer space ___ by Science and Technology Press.
A.publishedB.being published
C.to be publishedD.publishing

题型:不详难度:| 查看答案
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