______ you make a promise, you should keep ______.
#33692
A
Once… it
B
If… it
C
When … one
D
Although … one
推荐题目
—Can you describe _____ it happened? —Yes, I was riding on my bike _____ a car knocked me down from behind.
#33554
A
when; as
B
how; as
C
how; when
D
how; while
—Would you tell me ____you want your tea, with sugar or milk?—Sugar, please.
#31011
A
whether
B
when
C
what
D
how
You should be more careful _____ you make mistakes again.
#34210
A
so that
B
in order that
C
in case
D
because
The old man has four sons, and two _____ turned doctors．
#33617
A
of which
B
of whom
C
of them
D
of that