Bob promises to join in the football match ______ he has to help his parents on the farm.
#58516
A
if
B
as
C
unless
D
when
推荐题目
I will go to visit my aunt in England ______ the summer holiday starts.
#55464
A
while
B
since
C
until
D
as soon as
--This computer doesn't work, Sir.--Well, bring it back, ______ we'll return your money.
#55451
A
and
B
so
C
but
D
because
After school he didn't go home. ______, he went to the playground.
#57039
A
But
B
While
C
Instead
D
Instead of
---We can't be successful _____ we keep on working hard. ---I agree with you.
#57280
A
if
B
because
C
unless
D
until
