问题
选择题
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
答案：D
考查宾语从句，句意：这个男孩问他的母亲是否他可以出去放松自己还是不可以。根据语义应用连接词whether/if, if不能与or not连用，因此用whether,语序应用陈述句语序，所以选D。