I have __ the English club for only 3 days. A.joined B.become member of C.take part in D.been in
问题描述：
I have __ the English club for only 3 days. A.joined B.become member of C.take part in D.been in
答
选D
这里是现在完成时态,所以原形B 和C都排除
而join加入是表示瞬间动作,不能作为完成时态
be in就是表示一个在英语俱乐部里面这个状态