We should always keep the classroom ________ and tidy.
#55199
A
cleaning
B
cleaned
C
to clean
D
clean
推荐题目
Danny did all kinds of things to make the baby _________
#52512
A
to stop crying
B
stop crying
C
to stop to cry
D
stop to cry
His family ______ TV at home now.
#53806
A
are looking
B
is watching
C
are watching
D
is seeing