题目内容
One in five humans ___ access to safe drinking water by 2080.
A.is said lacking B.is said to lack
C.are said to lack D.are said lacking
B
|
题目内容
One in five humans ___ access to safe drinking water by 2080.
A.is said lacking B.is said to lack
C.are said to lack D.are said lacking
B
|