---Mum, can I go out to play football with Alice? ---No, you can’t        your homework is done.
#33770
A
while
B
after
C
until
D
as
推荐题目
25.He left for lunch________ the clock_________ twelve.
#79724
A
while; hit
B
immediately; struck
C
right away; beat
D
at once; knocked
you can borrow my car     you promise not to drive too fast.
#30774
A
unless
B
even if
C
in case
D
as long as
Some people are holding their umbrellas ____ it is raining. 
#30871
A
in case
B
so that
C
as though
D
unless