A lot of people don’t learn from their mistakes ______ they get hurt.
#31476
A
whether
B
when
C
if
D
unless
推荐题目
The manager raised his voice __________ he could be heard clearly.
#34072
A
in order to
B
in order that
C
so as to
D
make sure
The engineers are so busy that they have zero time for outdoor sports activities,___they have the interest.
#30725
A
wherever
B
whenever
C
even if
D
as if
I’d like to study law at university _____ my cousin prefers geography.
#31435
A
as
B
though
C
if
D
while
______ the rising rent prices in Wuhan can’t compare with those in Beijing and Guangzhou, they still worry current college students．
#33453
A
Even though
B
As though
C
In case
D
As long as