以下6题,请告诉我这道题的相关知识点,选错的哪不对,及选对的理由!1、Thepolicemanobservedalltheroomsinto.A.breakingB.brokenB,我选了A2、Classroomtesting,ifwelldone,mostcertainlyanencouragementt

Question

以下6题,请告诉我这道题的相关知识点,选错的哪不对,及选对的理由!
1、The policeman observed all the rooms ______ into.
A.breaking B.broken
B,我选了A
2、Classroom testing,if well done,most certainly _______ an encouragement to study and real learning.
A.acts as B.acts for
A,我选了B,
3、Nothing can stop a _______ student ______ his mind to mind to give up his studies.
A.promised,to change B.promising,changing
B,我选了A
4、There is no point _______ further.It won’t help much.
A.to explaining B.in explaining
B,我选了A
5、________ we move the picture over there?Do you think it’ll look better?
A.What if B.What about
A,我选了B
6、---Did you wash your new suit in hot water?
---Of course not.I am not ____ foolish.
A.very B.that
B,我选了A

Answer 1

1 门是被破的,被动,所以应该是B
2 act as (临时)担任,充当,起……的作用.如:
A trained dog can act as a guide to a blind person.经过训练的狗可以担任盲人的向导.
表示担任独一无二的职务,其前通常不用冠词.如:
He acted as manager in my absence.我不在时他担任经理.
I don’t understand their language; you’ll have to act as interpreter.我不懂他们的语言,你得当翻译了.
这句的意思是：课堂测验当然起着对学习和知识的一种鼓励的作用.所以选A
3 promising adj.有希望的,有前途的
stop sb doing sth 阻止某人做某事
所以选B
4 there's no point in doing sth指作什么事毫无意义,固定用法,选B
5 What if 是如果.怎么样?
这句：如果把图片放到那儿怎么样?你认为会好看些是吧?
选A
6 选B that foolish 我没有那么傻!符合题意