这个选什么和为什么选这个选项.I don't think he could have done such a stupid thing last night,____?A.DO I B.COULD I C.DID I D.HAS HE

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这个选什么和为什么选这个选项.I don't think he could have done such a stupid thing last night,____?A.DO I B.COULD I C.DID I D.HAS HE
这个选什么和为什么选这个选项.
I don't think he could have done such a stupid thing last night,____?
A.DO I
B.COULD I
C.DID I
D.HAS HE

这个选什么和为什么选这个选项.I don't think he could have done such a stupid thing last night,____?A.DO I B.COULD I C.DID I D.HAS HE
D
前边的否定实际上是否定He has的 ,而不是自己否定自己