The students are encouraged to read such books ____ good for them_英语解答

The students are encouraged to read such books ____ good for them in forming good habits.
A.that are B.as they are C.as are D.that they are
为什么?

人气：356 ℃　时间：2019-10-17 07:39:20

解答

such as 是固定搭配!be good for 也是固定搭配,意思是对.有益处!