You ___ me, but since you have,I’ll keep it secret from others.A.needn’t have to

You ___ me, but since you have,I’ll keep it secret from others.A.needn’t have to

题型:不详难度:来源:
You ___ me, but since you have,I’ll keep it secret from others.
A.needn’t have toldB.didn"t need to tellC.wouldn"t have toldD.couldn"t have told

答案
A
解析
句中since you have暗示你已经告诉我了,所以用 needn’t have told表示:本不必做。
举一反三
If you want to borrow a football after school, your student card ___ here.
A.has to leaveB.must leaveC.has to be leftD.must be left

题型:不详难度:| 查看答案
As a graducate in computer science, he ___ to work out the problem.
A.wouldn"t have failedB.can"t have failedC.mustn’t have failedD.might not have failed

题型:不详难度:| 查看答案
You did not go to the party yesterday, or I ___ you.
A.would seeB.could meetC.might have seenD.might see

题型:不详难度:| 查看答案
—Did you arrive here this morning?
—Yes,it was at nine o’clock ____we came here.
A.whenB.before
C.whichD.that

题型:不详难度:| 查看答案
You____be ashamed of yourselves.You’ve created this problem.
A.have toB.used to
C.needed toD.ought to

题型:不详难度:| 查看答案
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