问题

Now methods need to beto use the existing water resources, for example, turning sea water into fresh water.

A:developed
B:assumed
C:abandoned
D:purchased

正确答案是：

同类题型

see you, the world stops ____ the only purposein life was for me to please you

下列词语中加横线字的注音，全都正确的一项是

What’s your New Year’s__________________ — I’m going to take more exercise.

d man had three sons, all of____ died during World War Ⅱ.

We are pleased with the fact that the people in the poor area are proud of what they ______ in the past 10 years