问题
选择题
Will 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
will you please do sth,表示请你做···好吗？后接动词原形，而后一空考查的是invite sb to do sth，故选答案为C