______ you make a promise, you should keep it.
#32584
A
Though
B
Unless
C
Now that
D
Even if
推荐题目
—I finished all my work today． —If____, you can help others with their work．
#34025
A
so
B
not
C
possible
D
ever
—Do you have anything to say for yourselves?—Yes, there is one point _________ we must insist on.
#31597
A
why
B
where
C
how
D
/
Russia’s cutting off the gas supply raised a major concern to the European Union, ______ a number of member states are increasingly dependent on one single supplier.
#30897
A
whose
B
that
C
where
D
which
____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
#33730
A
While
B
As
C
Because
D
If
When the elevator doors open, stand aside and let everyone out ________ you try to get in.
#31237
A
unless
B
although
C
until
D
before