Experts are trying to work out a plan to deal with the problems caused by global warming _________ it is too late.
#32265
A
if
B
before
C
when
D
until
推荐题目
Let children speak their own opinions, ______they are different from your own.
#30842
A
until
B
unless
C
as though
D
even if
Provide your doctor with a detailed medical history ________ he can give you accurate treatment.
#30300
A
even if
B
in case
C
so that
D
as though
A survey showed that _______ Chinese kungfu movies remain popular among foreign audiences, Chinese directors and actors still lack international recognition.
#32182
A
when
B
while
C
as
D
since
He has been in bed ______ he fell off his bike a week ago.
#30656
A
even if
B
soon after
C
now that
D
ever since