Question

I invited my teachers __________ my birthday party.
A. to join in              B. join in         C. to join

Answer 1

C

試題分析：句意為：我邀請我的老師參加我的生日派對。invite sb to do sth：邀請某人做某事，join是及物動詞，后可直接接賓語。故應(yīng)選C。