【題目】Is this the first time you_______ Beijing?

A. have visited B. was visiting

C. visited D. has visited

【答案】A

【解析】固定句式It is the first time +主語+has /have done.這是某人第一次做某事。you后面應使用have done. 句意：這是你第一次來北京嗎？故選A。

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