一道英语语法题,Mrs Smith and her twins ( )the dancing club.A.is going to_英语解答

一道英语语法题,
Mrs Smith and her twins ( )the dancing club.
A.is going to join B.is going to join in C.are going to join D.are going to join in
求答案并分析

人气：323 ℃　时间：2020-03-31 12:11:08

解答

我觉得应该选C
主语是 Mrs Smith and her twins 所以 be动词应该用 are
加入的是俱乐部应该用 join 例如 join the party
如果是某活动或人群用join in
个人观点如错见谅