问题
选择题
Russia will soon return 174 sq km of territory on the northeast border to China．
more than 40 years of negotiations．
A．ending
B．ended
C．to end
D．being ended
答案
答案：A
ending引导结果状语，表自然而然的结果。
搜题请搜索小程序“爱下问搜题”