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

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

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
He was busy writing a story, only ______ once in a while to smoke a cigarette.
A.to stopB.stoppingC.to have stoppedD.having stopped

题型:不详难度:| 查看答案
I know a little bit about Italy as my wife and I ________ there several years ago.
A.are goingB.had beenC.wentD.have been

题型:不详难度:| 查看答案
The problems      at the meeting tomorrow are really hard to solve.
A.discussedB.to discussC.to be discussedD.discussing

题型:不详难度:| 查看答案
Jane was asked a lot of questions, but she didn’t answer ______ of them. 
A.otherB.anyC.noneD.some

题型:不详难度:| 查看答案
—Shall we go out for a walk?
—Sorry. This is not the right ____ to invite me. I am too tired to walk.
A.momentB.situationC.placeD.chance

题型:不详难度:| 查看答案
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