The Diaoyu Islands have been part of Chi
题型:选择题
问题:
The Diaoyu Islands have been part of China’s territory since ancient times, __________ as important fishing grounds of Taiwan.
A.served
B.to serve
C.serving
D.having served
The Diaoyu Islands have been part of China’s territory since ancient times, __________ as important fishing grounds of Taiwan.
A.served
B.to serve
C.serving
D.having served