问题描述:
She worte a letter to her brother ____the first prize in the contest.
A.to congratulate his winning
B.congratulating him on winning
并说明原因谢谢
我想选择A,但答案上是B,
A.to congratulate his winning
B.congratulating him on winning
并说明原因谢谢
我想选择A,但答案上是B,
问题解答:
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