I doubt_________it is true.A who B which C what D whether

来源：学生作业帮助网 编辑：作业帮 时间：2024/06/06 19:44:40

I doubt_________it is true.
A who B which C what D whether

D.whether

D

I doubt_________it is true.A who B which C what D whether i i I I, I I I i i i i -I I i i i “I