—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
The story of Tom Sawyer ______ in Missouri, America, in the 19th century.
#38846
A
had happened
B
was happening
C
has happened
D
happened
They’re late. The film _______ for half an hour.
#41730
A
Has begun
B
has been on
C
started
D
has started
He ________this new computer since last week. It is birthday present.
#40145
A
has bought
B
bought
C
has had
D
will buy