Look! The boys _______ football on the playground.  
#42331
A
plays
B
play
C
are playing
D
played
推荐题目
A fashion show _______next Saturday at our school hall.
#39829
A
hold
B
will hold
C
held
D
will be held
—How clean the room is!   —Yes,I am sure that someone _______ it.
#36374
A
cleans
B
cleaned
C
has cleaned
D
had cleaned