The volunteers __ a lot of help to the community for nearly ten years.
#41617
A
offered
B
will offer
C
are offering
D
have offered
推荐题目
Robert is away. He _______ America since last week.
#36502
A
has been to
B
has joined a club in
C
has studied in
D
has become a manager in
By the time I got to the cinema,the movie _______ for ten minutes.
#42286
A
had begun
B
had been on
C
has started
D
has been on
---How will you go to the zoo tomorrow? ---If it ______ tomorrow, I’ll go there by car．
#39921
A
raining
B
rain
C
rains
D
will rain