______ you make a promise, you should keep it.
#32584
A
Though
B
Unless
C
Now that
D
Even if
推荐题目
From space, the earth looks blue. This is ____about seventy-one percent of its surface is covered by water.
#30949
A
why
B
how
C
because
D
whether
---Go out for a picnic or go to KTV with some friends this weekend? ----I don’t care _______ we can relax(放松) ourselves.
#33073
A
even if
B
as long as
C
now that
D
so that
---Is that the small town you often refer to?---Right, just the one _______ you know I used to live for years.
#34822
A
that
B
which
C
where
D
what
A man does not know the difficulty of anything _______ he does it personally.
#31477
A
although
B
if
C
because
D
unless