The Diaoyu Islands have been part of China’s territory since ancient times, __________ as important fishing grounds of Taiwan.
#90885
A
served
B
to serve
C
serving
D
having served
推荐题目
Earth is believed ______ by an object the size of Mars at some point in the distant past before itssurface cooled.
#88257
A
to be hit
B
to have hit
C
to have been hit
D
to hit
Prices of daily goods ___________ through a computer can be lower than store prices.
#88685
A
are bought
B
bought
C
been bought
D
buying
_______ with her sister, Mary is even more hardworking and better at her lessons.
#90348
A
Compare
B
To compare
C
Comparing
D
Compared
—You were brave enough to argue with Mr. Smith. —Well, now I regret _______ that.
#88694
A
to do
B
to be doing
C
to have done
D
having done
The telephone lines were brought down by the _____ trees and branches.
#97349
A
fall
B
fallen
C
fell
D
falling