We are going to have an English evening this Friday.Would you like to__?

因为没有宾语,如果换成take part in就不对了,加in必须带宾语,join是及物动词,后面要带宾语,而join in us很明显语法错误,attend意思不对.

要用join就要说join us，而不是join in us，也不能单独用join。
take part可以，意思是参加。

I think D is right.
take part in参加。