---Did you wait for him long? ---No, I hadn’t waited long _______ he appeared.
#33716
A
unless
B
until
C
before
D
since
推荐题目
Our school basketball team won the championship (冠军), ______ cheered all of us up.
#34152
A
that
B
which
C
what
D
it
Dr Yuan Longping grows ________ is called super hybrid rice, _________ has a high output.
#31971
A
what; which
B
that; what
C
that; which
D
what; what
_______ I like Carter personally, I don't think ______ he's doing is right.
#32111
A
When, that
B
While, what
C
Because, what
D
If, that
When his dad died, he felt ________his whole world was hopeless .
#31412
A
in case
B
as though
C
so that
D
even though