Question

there be 疑问句在宾语从句中怎么变化？

I don't know how many boys there are in your class?对不对？

Answer 1

这道题应该选d这是疑问句，所以从句用陈述句语气

Answer 2

there are 变成are there问号变成句号

Answer 3

对

宾语从句是陈述句语序。

Answer 4

I don't know how many boys are there in your class.