Barry must have visited the Eiffel Tower...

Barry must have visited the Eiffel Tower before，________he?

A．mustn’t B．hadn’t

C．hasn’t D．needn’t

C 【解析】C 解析句意为：柏瑞之前一定参观过埃菲尔铁塔，是不是？当反意疑问句的陈述部分含有表示推测的情态动词must时，附加问句部分的助动词取决于其后的动词形式；由have visited可知，此处表示对已发生的情况的猜测，故选C。

考点分析：

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