---Mum, may I go out to play football this afternoon? ---You can if your homework      .
#44800
A
is done
B
will do
C
has done
D
will be done
推荐题目
The dictionary mustn’t ________ from the library.
#44684
A
take away
B
taken away
C
are taken away
D
be taken away
 To make our city more beautiful ,rubbish ______ into the river.
#44541
A
must throw
B
can’t throw
C
needn’t be thrown
D
mustn’t be thrown
Doctor Wang often asks us           too much meat.
#44489
A
don’t eat
B
not eat
C
not to eat
D
doesn’t eat