The possibilities for______energy sources including solar power wind power geothermal p

外语类 公共英语 已帮助 人

The possibilities for______energy sources, including solar power, wind power, geothermal power, water power and even nuclear energy promise greatly to the earthlings.

A.altitude

B.alternate

C.alternating

D.alternative

热搜:关于氨基酸代谢错误的论述是_________。