_________ there are certainly times when giving up trying is the right thing to do, in most cases all needed is commitment and communication.
#30109
A
Unless
B
Before
C
Although
D
Since
推荐题目
This is one of the few best films ______ highly thought of by the public.
#34485
A
which is
B
that are
C
that is
D
which are
It will be another 50 years ______ our country is expected to reach the level of a medium developed country.
#30277
A
since
B
before
C
that
D
when
, and we each can have one.
#31886
A
A few more books
B
Giving us a few more books
C
To give us a few more books
D
Given us a few more books
To improve the quality of our products, we asked for suggestions _____ had used the products.
#32306
A
whoever
B
who
C
whichever
D
Which
. It’s not ____ I won’t do it, _____ I can’t do it.
#34559
A
what; but that
B
because; but what
C
what; but because
D
that; but that