合聚咖

合聚咖

8. He prided himself on ______ at chess.   A. h

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选C。

on是介词,后面要跟动名词ing的形式,所以首先可以排除D

根据句意,他自豪的是,他的象棋从未被击败过。 被动语态,排除A

never要放在be动词的前面,所以选C。

比如:

I have never been to Beijing.