-Let's play tennis, OK?-Sorry, I must  _ first.
#56014
A
play computers
B
listen to music
C
finish homework
D
go shopping
推荐题目
Please give me a piece of paper______.
#55541
A
to write
B
to write on
C
writing
D
to write it
-Please ____ who broke the window.
#59855
A
look for
B
see
C
find out
D
find
Lao Wang ___________ Beijing Opera every morning . Listen, he ___________ in  the garden.
#53231
A
sing; sing
B
sings; sings
C
is singing; sings
D
sings; is singing