john has never been -- a plane. A abroad B aboard C board D

问题描述:

john has never been __ a plane. A abroad B aboard C board D broad
1个回答 分类:英语 2014-10-18

问题解答:

我来补答
答案为 B
be aboard = go aboard 上船 (飞机,公共汽车,等)
be on board 在船上
board the ship 登船
 
 
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