初中英语史地常识类阅读选择题

Which sentence should be put at the end of the paragraph on the right？ （　　）

I like to see the mountains． There are some small mountains and some tall mountains． The small mountains are green and have lots of trees．________

A．The mountains are tall．

B．The mountains are tall and nice．

C．The nice mountains are interesting to look at．

D．The tall mountains are covered with white snow．