——May I go to play football with Mike now, Dad? ——No, you can’t go out ______ your homework is being done. 
#32515
A
as
B
until
C
before
D
after
推荐题目
“What did he ask you?”“_____ I would be late.”
#80508
A
That
B
When
C
Where
D
Whether
If this dictionary is not yours, ______ can it be?
#34469
A
what else
B
who else
C
which else’s
D
who else’s
____you have got a chance, you should make full use of it.
#31398
A
After
B
As soon as
C
Although
D
Now that