题干

– People all over the world do something good for the earth on April 22nd –– Earth Day.
– Well. ______ what we should do is to make every day Earth Day.
A. And B. So   C. But
上一题 下一题 0.65难度 单选题 更新时间:2014-06-19 06:03:25

答案(点此获取答案解析)