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 he can

正确答案是：

同类题型

. Will you please keep quiet now? You shouldn’t talk until ________ to.

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Marco______his tales though few people at that time believed it to be true.

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41.“It” is often used to________a baby.42.