________ I’m willing to help you out of trouble, you know, I don’t have much time available.
#32376
A
Since
B
Unless
C
If
D
While
推荐题目
It has been many years since I was last in London_______I still remember something that happened during that visit.
#79761
A
and
B
for
C
but
D
as
I was excited ＿＿ I came to this school.
#31705
A
for the first time
B
the first time
C
at first
D
the first time when
How did you manage to get to school on time ______ you missed the school bus?
#79910
A
when
B
if
C
once
D
because
How long do you think it will be ________ the computer company puts forward a new product?
#33737
A
before
B
since
C
until
D
that