— What shall we do tomorrow? — How about              trees?
#48550
A
planting
B
to plant
C
plant
D
planted
推荐题目
My father gave up ________ at last.
#49164
A
smoke
B
smoking
C
to smoke
D
Smokes
The boys are going to_______ this afternoon.
#50194
A
play soccer
B
play the soccer
C
playing soccer
D
played soccer
How long do you often spend _______ this book , boys? 
#49038
A
reads
B
to be read
C
to reading
D
reading