问题
选择题
Would you please _________ them _________ a writing competition?
A．inviting ; join
B．to invite; to join
C．invite; to join
D．to invite; join
答案
答案：C
题目分析：句意：请你邀请他们参加写作比赛好吗？would是情态动词，后面需跟原形动词，invite sb to do sth邀请某人做某事，所以选C。