They wanted to know_____________.请问这道选择题应该选哪项,为什么,A.why he didn't think it was a good idea B.why he thinks it was not a good ideaC.why he thought it was not a good ideaD.why didn't he think it was a good idea

问题描述:

They wanted to know_____________.请问这道选择题应该选哪项,为什么,
A.why he didn't think it was a good idea
B.why he thinks it was not a good idea
C.why he thought it was not a good idea
D.why didn't he think it was a good idea

后面是跟宾语从句吧。。然后就选这个啊。。不是吗。

A
b的时态不对think应用过去式,而且宾语从句要在主句否定
C 宾语从句要在主句否定
d 宾语从句的从句永远用陈述句顺序

A
宾语从句是陈述语序,排除D , 主句是一般过去时,从句要用相应的过去时,再排除B ,从句he thought it was not . 要用否定前移,再排除C

我觉得是B