The DiaoYu Island have been part of China’s territory since ancient times, __________as important fishing grounds of Taiwan.
#91612
A
served
B
serving
C
to serve
D
having served
推荐题目
What way can you think of ______ the mice in the room?
#93575
A
how to kill
B
to kill
C
killing
D
killed
That is to say,missing the chance means________for another year. 
#88486
A
waiting
B
to wait
C
wait
D
to be waiting
All agree that the pollution now is not easy_______.
#97744
A
to be dealt with
B
dealing with
C
to deal with
D
to be dealing with