________you never plan to visit the polar bears in the North Pole or the penguins in the South Pole,now it is the proper time to start thinking about that.
#30102
A
Until
B
Unless
C
As long as
D
Even if
推荐题目
I can’t tell you the exact time when I will get there, maybe at eight or at nine or still later._______, I’ll be there as early as I can.
#33483
A
Anyhow
B
Thus
C
Therefore
D
However
It doesn’t matter how many times you fail;_________ matters is how many times you stand up and try again.
#30512
A
which
B
that
C
who
D
what
The process of producing electricity may also give out CO2, ______ you heat your house with electricity instead of charcoal.
#31864
A
as long as
B
as soon as
C
as if
D
even if
He wouldn’t leave the TV set, ________ he was going to have an important exam the next day.
#33222
A
even if
B
as if
C
as though
D
even
_______ the house is empty, memories flood my mind of a time when it was filled with life.
#33568
A
Since
B
Unless
C
As if
D
Even though