According to a UN report,one third of th
题型:选择题
问题:
According to a UN report,one third of the world population have no _________ to clean drinking water and health care.
A.means
B.approach
C.channel
D.access
According to a UN report,one third of the world population have no _________ to clean drinking water and health care.
A.means
B.approach
C.channel
D.access