Some ______are ______their time to help the old people.
#39614
A
volunteer; volunteer
B
volunteers; volunteering
C
volunteering; volunteers
D
volunteers; volunteers
推荐题目
I’ll try          who broke the window.     
#42405
A
find out
B
looking for
C
to find out
D
find
There isn’t any water in the bottle.
#35718
A
is not
B
is never
C
is no
D
is any
Look at the sun. It’s a fine day today.
#43755
A
sunny
B
rainy
C
cloudy
D
windy