We are going to have a picnic this coming weekend. Would you ________ us, Mr. Smith?

We are going to have a picnic this coming weekend. Would you ________ us, Mr. Smith?

A.take part in

B.join

C.join in

D.attend

答案及解析： B

解析：

四个选项都表示“参加，加入”，“加入某个党派、团体或人群”用join；

“参加某项活动”用join in或take part in；

“在场，出席”用attend；

“没有在场即缺席”用miss.