---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 old house with a garden ______ 80 years ago.
#44546
A
built
B
build
C
was built
D
is built
Don’t stand up until you ____________.
#44883
A
tell to
B
are told
C
are told to
D
are told to do
Thanks to the Internet, different kinds of information        in a short time.
#44436
A
can be learned
B
has been learned
C
can learn
D
has learned