日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項選擇題

Many countries are increasing their use of natural gas, wind and other forms of （）

A.energy
B.source
C.power
D.material

你可能感興趣的試題

單項選擇題

Madam, do all the buses go downtown?（）

A.Wow, you got the idea.
B.No, never mind.
C.Pretty well, I guess.
D.Sorry, I'm new here

單項選擇題

Look! Here（）the famous player

A.comes
B.come
C.had come
D.coming