the two friends------each other for a long time before they

问题描述:

the two friends______each other for a long time before they met in London in 2006
A.had no seen B.have not seen
(这里的before是“才”的意思吧?)
A.HAD NOT SEEN
1个回答 分类:英语 2014-11-10

问题解答:

我来补答
B before是“在...之前”的意思
 
 
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