题目内容
【题目】选句子补全对话,并将序号填在横线上。
A. What are the white parts?
B. The Earth was clean many years ago.
C. What are the green parts?
D. But today, people are polluting(污染) the land, the water and the air.
E. We can’t do this again.
F. The blue parts are sea.
A: Look at the photo of the Earth. 【1】
B: Are they land?
A: Yes, they are. Well done. 【2】
B: They are clouds. 【3】
A: Yes, you are right. 【4】 【5】.
B:【6】 . We must protect the Earth.
【答案】
【1】C
【2】A
【3】F
【4】B
【5】D
【6】E
【解析】
略
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