I don’t have to introduce him to you ________ you know the boy..
#57792
A
until
B
unless
C
since
D
but
推荐题目
My sister is only five, but she always tells me ____ my pictures are good or not.
#58117
A
if
B
whether
C
that
D
how
Before the show I practiced a lot _________ I could do well at the show.
#57803
A
so that
B
that
C
Because
D
in order to
You should keep working hard ____ you have passed the exam.
#56116
A
since
B
because
C
so
D
even though