You should study harder______ it is too late to catch up.
#55841
A
if
B
when
C
after
D
before
推荐题目
I don’t have to live in the hotel ____ my friend provides a very good place for me.
#57138
A
because
B
if
C
until
D
because of
_ Lily _ Lucy is going with you because one of them must slay at home.
#58301
A
Not only;but also
B
Neither; nor
C
Both;and
D
Either;or
—Could we go and watch the football game? —No, ______ you have the tickets.
#57302
A
if
B
unless
C
because
D
since