Question

一道简单的初中英语题

用be used to, be used for, be used by, be used as, be used in 的适当形式填空
1.Knives_________cut things.
2.Wood can_________making paper.
3.French__________Frenchmen and it_________Europe usually.
4.The book can_________a textbook.
5.This kind of machine_________farmers for getting in crops.
第2题到底是be used for 还是be used in啊？

Answer 1

be used for doing sth.是某物被用于……，例如：The pencil is used for drawing and writing.铅笔可以用来画画和写字。这个用法是很固定的。
而be uesd in多数指用于什么情况下，用于什么场合。
be used to do 也可以用，和be used for doing sth意思一样，只是for doing的感觉是某物的一般情况，一直延续的一种状态；而to do 更多的代表当下，要用这个东西做什么，代表此刻的点动作。

Answer 2

1.are used to
2.be used for
3.is used by, is used in
4.be used as
5.is used by

Answer 3

are used to

be used in

is used by is used in

be used as

is used by

Answer 4

第二个be used for。

Answer 5

1.are used to
2.be used for
3.is used by;is used in
4.be used as
5.is used by
第二题应该是 be used for