—Linda, together with her parents, ______up the mess in the park at the moment.—It’s meaningful to be a volunteer. Let’s join them.
#41675
A
is cleaning
B
are cleaning
C
has cleaned
D
have cleaned
推荐题目
If it ______ tomorrow, I will stay at home and do some cleaning.
#42443
A
will rain
B
rains
C
is raining
D
is going to rain
My mother works in a school. She _________ maths.
#37074
A
teach
B
will teach
C
teaches
D
teaching
 More than two schools          in the city next year.
#37157
A
are built
B
were built
C
have built
D
will be built