问题描述：
He is the best ____English in our class.A at B in C for D to
He is the best ____English in our class.
A at B in C for D to
应该有个固定语法be good at sth.
He is the best ____English in our class.
A at B in C for D to
应该有个固定语法be good at sth.
问题解答：
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