ed和ing的区别China will be ______coumtry in the middle of the next century.A.high-developingB.high-developedC.highly-developD.highly-developed请问一下不选A的原因,
问题描述：
ed和ing的区别
China will be ______coumtry in the middle of the next century.
A.high-developing
B.high-developed
C.highly-develop
D.highly-developed
请问一下不选A的原因,
答
ing是指发展中（国家）（譬如中国）
ed是指发达(国家）（譬如欧美国家）