Question

People built the Great Wall in order to prevent the wild and snowstorm__ the south

A destroy
B destroying
C destroyed
D destroys

Answer 1

【 B】
prevent sth/sb (from) doing sth

阻止某人某物做某事

prevent...from, keep...from还有stop。。。from 这三个句式的意义都是：阻止。。。做。。。或阻止某事的发生，而protect...from是轮者基表示保护。。。不受伤害from后接能带来伤害或损害之物。
You should protect the children from catching cold. 你应该防备孩子们受凉。
prevent...from, keep...from还有stop。。。from 这三个句式中from后面的动词与from前面的词构成嫌弊动宾关系时，后面用动名词的被动形式。
We must prevent the water from being polluted.
What stopped him from coming here.
The heavy rain kept us from coming on time.
I am sorry to have kept you waiting.
You had better wear sunglasses to protect your eyes from the sun.
prevent sb from doing sth与stop sb from doing sth用腊谨法相同，在主动语态中from可以省略

Answer 2

选B
这句是句拍物型prevent sb/sth (from) doing sth的实际运用键贺樱
希望对您有用，顺祝您学习进步，天天开心
望稿丛采纳谢谢

Answer 3

B
stop ……（from）袭销 doing sth 防止做某事，from 可以族禅颂省兆郑略。

祝你开心。

Answer 4

B,prevent sth from doing sth(防止。。。做某事)
这里from省略了~

Answer 5

A destroy