---Can I pass the exam this time，Mr.Li?---I don’t think you can________ you work hard.
#30779
A
unless
B
until
C
if
D
when
推荐题目
It is such a modem machine ____few of the workers know how to operate it.
#34226
A
which
B
that
C
as
D
the one
The ___ bear was cornered in the forest __ hunters were closing for the kill.
#31753
A
frightened; where
B
frightening; when
C
frightened; as
D
frightening; before
— Is it OK if I take this seat?—Sorry,___________.
#34157
A
here you are
B
take it
C
it is taken
D
never mind