You’d better put a screen safety on your computer ________ your eyes from ________．

You’d better put a screen safety on your computer ________ your eyes from ________．

A.keep; damaged

B.stop; being damaged

C.to prevent; damaged

D.to protect; being damaged

答案及解析： D

解析：

前面的空要用动词不定式作目的状语，后面的空要用protect sb．/sth．from doing sth．。