—Coach，can I continue with the training?—Sorry，you can’t________you haven’t recovered from the knee injury.
#30235
A
until
B
before
C
as
D
unless
推荐题目
Between the two parts of the concert is an interval, the audience can buy ice – cream.
#32605
A
when
B
where
C
that
D
which
You ought to have a good rest _______ you have finished your painting.
#31835
A
even if
B
as if
C
now that
D
ever since
_________ I traveled by boat, I got seasick.
#34724
A
After
B
Each time
C
The every time
D
Each time when