1/It's helpful ___ you to do something .

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1/It's helpful ___ you to do something .
a.of b.for
怎么区别如果是brave后面用什么介词?
2/Betty became famous ___.
a.at the age of fourty b.in her forties
我觉得都可以@~
3/You are going to ___the final exams next month,aren't you?
a.take b.make c.join d.attend
4/The girl ___till it was late last night.
a.didn't wait here b.left her room c.returned back d.stayed there
5/The Olympic Games_____every four years.
a.happen b.take place c.takes place d.are happened
a和b有什么区别
6/He was seen ___the shop just now.
a.enter b,entered c.to enter d.had entered
有be made to do,那有没有be seen to do
7/The question is very difficult.We can't answer it.[保持原句意思]
The question is ____ difficult for ____ of us to answer.
8/住院是in the hospital /in hospital?

1.A.of指做这样事的人是怎么样的;for 指的是做这件事是怎么样的.
2.B 四十 forty
3.D
4.C
5.B happen带有偶然性
6.C see sb do sth 和make sb do sth一样,后带省去to的不定式,用于被动语态时 to是不能省略的
7.too,all
8.in hospital

1/It's helpful ___ you to do something . How do you like our English?Do you think it's helpful to you it's not something you need to do. You need to do it ,___ ___? It's helpful to put children in a situation ___ they can see It's helpful to your__(healthy) It's not that you do something wrong?翻译 Helping others is fun.It's helpful to do kind,peaceful thing It's very clever of you to do that job.=_____ ___ clever to It's time to do something这个巨型怎么用 It‘s helpful to ___the words of English if you want to impro 同义句改写:It's helpful for you to use some good ways to memorize