It’s their duty for the soldiers          our country          our enemies.A.to

It’s their duty for the soldiers          our country          our enemies.A.to

题型:不详难度:来源:
It’s their duty for the soldiers          our country          our enemies.
A.to prevent; fromB.to keep; from
C.to protect; fromD.to defend; with

答案
C
解析

试题分析:不定式做主语和固定词组。在本句中it是形式主语,真正的主语是后面的不定式短语。固定词组protect sb from sth保护某人不受…的伤害;prevent sb from doing sth阻止某人做某事;句意:对于士兵们来说,保护我们的国家不受敌人的伤害是他们的责任。根据句意说明C项正确。
点评:在英语中只有it可以做形式主语或者形式宾语,固定词组protect sb from sth保护某人不受…的伤害;prevent sb from doing sth阻止某人做某事;
举一反三
Hearing the news, he rushed out, ______ the book ______ on the table and disappeared into the distance.
A.left; lain open B.leaving; lying open
C.leaving; lie openedD.left; lay opened

题型:不详难度:| 查看答案
The sights of Nanchang never fail to _______ foreign tourists, making them abandon themselves to the beauty of the city.
A.impressB.inform C.convinceD.addict

题型:不详难度:| 查看答案
He pretended _______ a book when his mother entered the room.
A.to readB.to have readC.readingD.to be reading

题型:不详难度:| 查看答案
Little Tom admitted ______ in the examination, ______ the teacher his word that he wouldn’t do that again.
A.to cheat; to giveB.cheating; kept
C.to have cheated; keepingD.having cheated; giving

题型:不详难度:| 查看答案
___ against cancer for many years, Steve Jobs, the co-founder of Apple, who died at the age of fifty-six, made technology fun.
A.FightingB.To fightC.FoughtD.Having fought

题型:不详难度:| 查看答案
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