______ regular exercise is very important, it is never a good idea to exercise too close to bedtime..
#31305
A
If
B
As
C
Unless
D
Although
推荐题目
Reality is not the way you wish things to be, nor the way they appear to be, _________ the way they actually are.
#32565
A
as
B
or
C
but
D
and
In your class, you should allow students to voice their opinions, they are different from your own.
#31755
A
until
B
unless
C
even if
D
as though
Our country did a lot about the drunk-driving, and it took some time ____ the situation got better.
#33201
A
after
B
since
C
unless
D
before