I like watching people _____in the street.
#48472
A
walking
B
walked
C
to walk
D
be walking
推荐题目
The teacher did what she could____that child.
#50723
A
to help
B
helping
C
helped
D
helps
—Would you mind ____ the room? —OK. I’ll do it right away.
#50211
A
clean
B
cleaning
C
cleaned
D
to clean
Could you __ watch TV? I’m sleeping. 
#48773
A
please don’t
B
not please
C
please not
D
don’t please