________ his overdrinking, the accident would not have happened.A.If it weren’t

________ his overdrinking, the accident would not have happened.A.If it weren’t

题型:不详难度:来源:
________ his overdrinking, the accident would not have happened.
A.If it weren’t forB.But for
C.Not had it been forD.Had it not been for

答案
B或D。
解析
本题考查虚拟语气。but for表示“要不是”,与动词虚拟语气连用。if it were not for… (=" were" it not for…) if it hadn"t been for… (=" had" it not been for…)"要不是因为有……;如果不是……"
举一反三
The World Wide Web is sometimes jokingly called the World Wide Wait because it ________ be very slow.   
A.shouldB.mustC.willD.can

题型:不详难度:| 查看答案
— Little Tom broke a window in our class. 
— I would rather he            that.
A.hasn’t doneB.didn’t doC.hadn’t doneD.not do

题型:不详难度:| 查看答案
When I am tired with math exercises, I            go out for a walk to get relaxed.
A.shouldB.mustC.needD.will

题型:不详难度:| 查看答案
We surely desire that the tour leader ________us immediately of any change in the travel schedules.   
A.inform B.informs C.informed D.has informed

题型:不详难度:| 查看答案
If he _______ the opportunity at that time, he would be the new department manager now.
A.seizedB.should seizeC.has seizedD.had seized

题型:不详难度:| 查看答案
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