i really don't know_____________.后面选什么?i really don't know_____________.A.where he was born B.where he is bornC.where was he bornD.where is he born选什么?为什么.

问题描述:

i really don't know_____________.后面选什么?
i really don't know_____________.
A.where he was born
B.where he is born
C.where was he born
D.where is he born
选什么?为什么.

B
宾语从句用陈述句语序

A 首先应该是过去时 因为他出生已经发生了 第二 后面是陈述 I don't know 的内容 用正常语序 所以选A

A 已经出生了当然用was,而且这是陈述句.

B

A
know后接宾语从句,宾从用陈述句语序,又由于"出生"一定是过去的事,主句用了一般现在时,从句用过去时

A
因为从句做宾语要用陈述语序,过去式。