问题
选择题
The boy asked his mother _______ go out to play table tennis.
A．that he could
B．if he could
C．if could he
D．whether he can
答案
答案：B
题目分析：考查宾语从句：句意：男孩问妈妈是否可以出去打乒乓球。因为是asked，所以排除A。由于宾语从句的语序是陈述句的语序，排除C，因为主句的时态是一般过去式，所以从句用could，选B。