Not until actually ________ with water s
题型:选择题
问题:
Not until actually ________ with water shortage ________ appreciate the value of water to a region.
A.facing; one can
B.faced; can one
C.faced; one cannot
D.facing; cannot one
Not until actually ________ with water shortage ________ appreciate the value of water to a region.
A.facing; one can
B.faced; can one
C.faced; one cannot
D.facing; cannot one