It’s widely known that you won’t achieve success _____ you work hard.
#55267
A
unless
B
whether
C
if
D
until
推荐题目
These young orange trees need special care _______ they can live through winter .
#57969
A
for
B
because
C
so that
D
unless
---- ________ it is late, I shall go home now. ---- OK, go ________.
#56210
A
So; down
B
If; up
C
Since; ahead
D
Because; out
He was so tired that he fell asleep ___he went to bed.
#58470
A
as if
B
even though
C
ever since
D
as soon as
