( )______of us has read the story.
A.Some B.Both C.All D.None
( )Mr.Green_______China for six years.
A.has been in B.has been to C.has come in D.has gone to
( )These people work hard to prevent animals_______people and accidents.
A.out B.in C.from D.at
We love dogs and dogs love us(同义转换)
We and dogs love ____ ____.
參考答案:1.D. has 说明主语是单数,若用some\both\all of us则谓语应改成have
2.A. for six years表明是一段时间,是状态.come\go都是短暂动词,不能用来表示状态.
3.C. prevent A from B 固定搭配,意思是保护A不受B的伤害
4.each other常放在句末表示互相.
