You’ll fail the exam _____ you work hard.
#56166
A
if
B
unless
C
or
D
so
推荐题目
After school he didn't go home. ______, he went to the playground.
#57039
A
But
B
While
C
Instead
D
Instead of
_____ the waiter didn’t understand what the old lady was saying , he knew what she wanted.
#55689
A
Unless
B
Because of
C
Even though
D
Because
_______ the weather , the swimming match has been put off.
#58100
A
Because
B
Thanks to
C
Thanks for
D
With the help of
Bill won’t make any progress ______ he studies harder than before .
#57126
A
if
B
when
C
because
D
unless