He devoted all his efforts __ children.A.to educating B.educate C.education D.to educational

He devoted all his efforts __ children.A.to educating B.educate C.education D.to educational
英语人气:993 ℃时间:2020-06-26 03:53:00
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A devote ……to 把……奉献给……,to 是介词,后面可以跟v-ing形式或者是名词的形式.为什么是educating而不是原型to 是介词,后面跟v-ing形式。to 是不定式的时候,后边跟上动词的原形。怎样判断是介词或不定式把固定搭配记牢。to 是介词的固定搭配背会如:be used to get down to look forward to be accustomed to
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