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
After school he didn't go home. ______, he went to the playground.
#57039
A
But
B
While
C
Instead
D
Instead of
Mike is good at playing basketball ______Bruce does well in football .
#55908
A
when
B
until
C
since
D
while
---Good to see you again. It’s almost three years _______ we met last time.---Yes, how time flies.
#57548
A
until
B
before
C
while
D
since
I met a friend of mine _________ I was walking along the street.
#56938
A
before
B
as
C
because
D
since