◎ 题干
I know a little about Thailand, as I ________ there three years ago.
[     ]
A. have been        
B. have gone        
C. will go          
D. went
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Iknow a little about Thailand, as I ________ there three years ago.[ ]A. have been B. have goneC. will goD. went…”主要考查了你对  【一般过去时】【状语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。