52单词网 > 高中英语 > 高中英语题库 > . You have must practiced speaking English for a long time before the contest is

. You have must practiced speaking English for a long time before the contest is

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. You have must practiced speaking English for a long time before the contest is

. You have must practiced speaking English for a long time before the contest is held, ________?

A．mustn’t youB．didn’t youC．haven’t youD．isn’t it

试题答案

B

解析

标签：longfortimethebefore

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