when knowing that he has been out of______school,she wanted to make him _____member of her group.

问题描述:

when knowing that he has been out of______school,she wanted to make him _____member of her group.
A./;/ B.the;the C./;a D./;the

C
of后面不用定冠词.
a member of doing/n(名词)是固定词组.
所以C