— What shall we do tomorrow? — How about              trees?
#48550
A
planting
B
to plant
C
plant
D
planted
推荐题目
There are so many kinds of MP3 in the shop. We can’t decide  ______.
#49042
A
what to buy
B
to buy what
C
which to buy
D
to buy which
My teacher used to _______ a bike to school, but now he is used to ________ a car to work.
#50647
A
ride, driving 
B
ride, drive
C
riding, drive
D
riding, driving
____ up late at night is bad for your health.
#50135
A
Stay
B
Staying
C
stays
D
Stayed