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问题描述：
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My special thanks ____ to Prof,whose suggestions have always enlightened me .
A go B goes C to going D went
I can't remember ___Christmas when it snowed so much
A / B a C the D his
He was a medical student before he turned ____ writer
A one B the C a D /
The peasants had nothing of _____ before liberation
A themselves B them C theirs D their own 这题请翻译一下
It is freezing l have never known a winter _____ cold before
A any B that C this D much
答
A; B D D C
of one's own 某人自己的第三题为什么不填 ？第二题为什么 是a因为 writer 这里是一种职业了