protect sth from doing sth
something 加adj 等于something 加todo 吗?答:from,set about,be engaged in,spend…(in),succeed in,be used to,look forward to,object to,pay attention to,insist on等.3、在forget,remember,stop,regret,try,mean等动词后跟不定式与动名词意义不同,不定式表示谓语动词之后的动作,而动名词表示的动作发生在谓语动词之前常用一般式doing代替完成...