His friends go to Dalian by train vacation every year. A．at B．of C．on D．for——青夏教育精英家教网——

题目内容

His friends go to Dalian by train _________ vacation every year.

A．at B．of C．on D．for

试题答案

1、C

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His friends go to Dalian by train _________ vacation every year.

A．at B．of C．on D．for

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