"Do you believe what l said?"Mum asked her son.(改为宾语从句)

问题描述:

"Do you believe what l said?"Mum asked her son.(改为宾语从句)
Mum asked her son_____he______what she said.

Mum asked her son【if / whether 】he【 believed 】what she said.
不明白的再问哟,请及时采纳,多谢!谢啦