问题描述：
I hope you will forgive me___opening your letter__mistake.A.for;for B.of;for C.for;by D.of;by
I hope you will forgive me___opening your letter__mistake.
A.for;for B.of;for C.for;by D.of;by
正确的应该算哪个?还有这个句子中出现了哪些知识点?
I hope you will forgive me___opening your letter__mistake.
A.for;for B.of;for C.for;by D.of;by
正确的应该算哪个?还有这个句子中出现了哪些知识点?
问题解答：
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