◎ 题干
The twins____the club in 2008 and they____the club for two years.
[     ]
A.joined;joined
B.were in;have been in
C.joined;have joined
D.joined;have  been  in
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The twins____the club in 2008 and they____the club for two years.[ ]A.joined;joinedB.were in;have been inC.joined;have joinedD.joined;havebeenin…”主要考查了你对  【一般过去时】【现在完成时】  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。