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has already been pointed out, grammar is not a set of dead rules. A.As B.It C.Th

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has already been pointed out, grammar is not a set of dead rules. A.As B.It C.Th

_________ has already been pointed out,grammar is not a set of dead rules.

A.As

B.It

C.That

D.What

 

试题答案

【答案】

A

【解析】略