英语详解,语法Recently,Scientist identified a protein in breast milk tha_英语解答

英语详解,语法
Recently,Scientist identified a protein in breast milk that can suppresses the virus,the protein may even protect babies from become infected.
其中,后半句中的protect babies from become infected 语法上怎么解释.from 后面加的动词?

人气：492 ℃　时间：2020-04-05 16:49:44

解答

protect ...from sth /doing sht .是固定的句型 .保护...不受.
这种句型还可以用 step/prevent ...from...sth/doing (sth) .
例如,汤姆保护玛丽不受饥饿之苦
Tom prevents / protects Mary from hunger / famishing .