The volunteers      a lot of help to the community for nearly ten years.
#36876
A
offered
B
are offering
C
will offer
D
have offered
推荐题目
There __________ a football match tomorrow.
#37583
A
is going to have
B
is going to has
C
is going to is
D
is going to be
Look! David is helping his mother _______ the room.
#39685
A
is cleaning
B
cleaning
C
cleans
D
clean
My father _______ to Shanghai. He _______ for over 2 months.
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A
has been, has left
B
has gone, has gone
C
has gone, has been away
D
has been, has gone