Look out! Can you see some boy students ________ basketball?
#48883
A
plays
B
play
C
played
D
playing
推荐题目
—What club do you want ___________?—A chess club, please!
#48809
A
join
B
to join
C
joining
D
joined
Don’t forget  _____  the door when you leave.
#49354
A
to close
B
close
C
closing
D
closed
To make us healthier, the teachers often see us ______ on the playground. 
#49764
A
took exercise
B
take exercise
C
take exercising
D
to take exercise