题目内容:
A person needs to know who he/she is before being able to know what _________ makes him orher happy.
A.is it that
B.it is that
C.is it which
D.it is which
参考答案:
答案解析:
A person needs to know who he/she is before being able to know what _________ makes him orher happy.
A.is it that
B.it is that
C.is it which
D.it is which