The floor is quite wet, and my teacher told us _________ quickly.
#50531
A
to mop up it
B
mopped it up
C
to mop it up
D
mop it up
推荐题目
He is afraid of ________ English in public.
#49891
A
speak
B
speaking
C
spoken
D
speaks
What is the best way you think of ______ the environment?
#51117
A
to protect
B
protecting
C
protect
D
protected