作业帮 > 英语 > 作业

一道阅读理解.Have you ever seen a horse with toes?Millions of year

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/13 05:54:39
一道阅读理解.
Have you ever seen a horse with toes?Millions of years ago,horses had many toes.They had four toes on each front foot.They had three toes on each back foot.These small horses lived in the forests.Their toes helped them run over the soft,wet ground.
It was once very hot in the forest.But the weather changed later.It because cold.Many trees could not live in such cold weather ,so they died and fell.Open fields took the place of forests.The sun made the ground dry and hard.Horses began to get bigger with climate changing.On the dry ,hard land,horses needed only their middle toes for running,Their middle toes became hard.After a long time,horses had only one hard toe on each foot.We can it hoof.
Which of the follow ing does this story lead you to believe?
A、Animals have always been the same as they are today.
B、When the climate changes,animals begin to change,too.
C、Weather stays the same all of the year round.
D、The weather changes horses.
The main idea of the story is that ___ .
A、the weather never changes.
B、cats were once much bigger than horses.
C、horses changed very much over the years.
D、the weather was once very cold.
D C