问题
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 could he;
B:if he could
C:if could he
D:whether could he;
正确答案是：
同类题型
clause may come and send me some gifts.
Edison _______ the way to solve the problem.
The whole area was________by the snow,and the government had to send food there by helicopter.[ ]
Last week the students did the experiment in order to_______ if iron rusts in dry air．
－Fish sleep with their eyes _________. －Oh, really It’s amazing.