It was some time _______ I realized the fact that I had been cheated by the salesman.
#31376
A
until
B
before
C
unless
D
since
推荐题目
He was very tired，and________he didn’t give the market report.
#31908
A
otherwise
B
besides
C
however
D
therefore
I think _______ impresses me about his painting is the colours he uses.
#30000
A
what
B
that
C
which
D
who
I thought we'd be late for the concert，________ we ended up getting there ahead of time.
#30474
A
but
B
or
C
so
D
for