选择疑问句 间接引语

问题描述:

选择疑问句 间接引语
The student asked his teacher____ round the earth.
A.If the moon goes or not
B.that the moon went
C.whether the moon goes
D.whether the moon went
最好能加上分析

C,
if:是否,不能和or not 连用
ask引导宾语从句时,引导词是whether
CD的区别就是:记录事实的句子是用一般现在时态的,即不会随着时间的改变而改变