问题描述:
-Why did they help Mrs.Brown with her work?-Because she was_______
A.an old friend of them B.a good friend of theirs
C.one of their of them
D.the friend of them
求理由,
A.an old friend of them B.a good friend of theirs
C.one of their of them
D.the friend of them
求理由,
问题解答:
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