不定式知识库

me to see through his trick.

我很容易看穿他的鬼把戏。 A. of B. for C.on D.with 29. hard:

(1)It is hard ____ him to get rid of his bad habits. 他很难改掉自己的坏习惯。

A. for B. of C. about D. with

30．important:

(1)It’s important ______ some English grammar.

? A. for us students to learn ? B. for we students to learn ? C. of us students to learn ? D. for our students learning

31．possible：

(1)It is possible __ you to give up smoking.

A. for B. of C. about D. with

32. impossible:

(1) It’s impossible___you to finish the job.

A. for B. of C. about D. with

33. necessary:

(1)It’s necessary ______ some English grammar.

? A. for us students to learn ? B. for we students to learn ? C. of us students to learn ? D. for our students learning 34.difficult:

(1)It’s difficult___him to work out this problem.

A. for B. of C. about D. with

35:Reasonable(合情合理的): (1)It is Reasonable____Jack to earn so much money.

A. for B. of C. about D. with

36．difficult:

It’s difficult___him to work out this problem.

A. for B. of C. about D. with

比较：（1）、（2）

（1） It is good of you to help me

with my English. 你真好，帮助我学英语。（强调you 的特征＝You are good to help me.）

（2）It is good for you to give up smoking. 戒烟对你有好处。（强调的是give up smoking 这一行为＝For you to give up smoking is good.）

37.动词不定式前后呼应如: (1) _____ is better to love than _____ .

A. That, to be loved B. That, be loved

C. It, be loved D. It, to be loved