______ you make a promise, you should keep ______.
#33692
A
Once… it
B
If… it
C
When … one
D
Although … one
推荐题目
Everybody went to the party, but Li Hong stayed at home _____ her mother was sick.
#31781
A
when
B
because
C
although
D
unless
The queen will visit the town in May, _____she will open the new hospital.
#79963
A
when
B
then
C
while
D
but
________I’m concerned, we are going to take an exam in a month.
#31162
A
As long as
B
As far as
C
Just as
D
Even if
Mary felt sad over the loss of photos she had shot in Australia, ______ that was a memory she especially treasured.
#31852
A
as
B
which
C
when
D
where