问题补充:
The boy asked his mother go out to relax himself or not.
A. whether could he
B. if he could
C. that he could
D. whether he could
答案:
A. whether could he
B. if he could
C. that he could
(答案→)D. whether he could
解析:句意:男孩问妈妈是否可以出去放松一下。因为和or not连用,所以用whether连接宾语从句,而且宾语从句的语序用陈述句语序,所以选D。