咳咳!关于英语,1 join 和join in 有什么区别?2 we'll never forget the day ______my friend came to see me.A that B whenB 为什么?3Do come to see him ,_____?A don't you B will you为什么?是祈使句吗?

咳咳!关于英语,1 join 和join in 有什么区别?2 we'll never forget the day ______my friend came to see me.A that B whenB 为什么?3Do come to see him ,_____?A don't you B will you为什么?是祈使句吗? join join join join join和join in有什么区别 join和join in的用法 join with 和join 有 什么不同? 什么时候用outer join和inner join join & join in的异同和用法 join和 join in 的区别, join & join in的异同和用法 join和inner join的区别? inner join和left join的区别 left join和inner join的区别 英语词义辨析join; join in 和take part in的区别 join和join in的区别什么时候用join,什么时候用join in? 谁知道关于小学剑桥英语join in的教案