_________ 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
We’ll have a picnic in the park this Sunday _________ it rains or it’s very cold.
#79994
A
since
B
if
C
unless
D
until
Best-selling author and race car driver Han Han offered a 20 million RMB reward to _____ could prove his works were ghostwritten (代笔).
#31940
A
no matter who
B
whoever
C
who
D
whomever
Considering that she did her work ______ her manager had instructed, it was not proper to criticize her.
#31579
A
as
B
until
C
when
D
though