Question

I invited my teachers __________ my birthday party.

A. to join in B. join in C. to join

 

Answer 1

C

【解析】

试题分析：句意为：我邀请我的老师参加我的生日派对。invite sb to do sth：邀请某人做某事，join是及物动词，后可直接接宾语。故应选C。

考点：动词不定式。