题目内容
-Is this the right bus for Pacific Boulevard?
-No.What a pity!You ________ the Yellow Line bus.
[ ]
A.needn’t have taken
B.ought to have taken
C.may have taken
D.could have taken
答案:B
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题目内容
-Is this the right bus for Pacific Boulevard?
-No.What a pity!You ________ the Yellow Line bus.
A.needn’t have taken
B.ought to have taken
C.may have taken
D.could have taken