He kept smiling secretly and we were all wondering that made him so happy. A. how it did B. what he ...
2023-01-28 13:41:44 89次 2010年四川眉山中学高二期末考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He kept
smiling secretly and we were all wondering
that made him so happy.
A. how
it
did
B. what he did
C. how
it
was
D. what it was
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