Thinking ______ you know_______ in fact you don’t is a terrible mistake. 
#67852
A
that; that
B
what; what
C
that; what
D
what that
推荐题目
He made a promise ______ he would help me.
#68343
A
that
B
which
C
whether
D
why
The man ______ is our new headmaster.
#70779
A
who the teacher is talking to him
B
whom the teacher is talking
C
the teacher is talking to
D
who the teacher is talking