英语语法求解
Heusedto_____histeachingwhenhewasyoung.A.devotetoB.bedevotedtoC.devotingtoD.beingdevo...
He used to _____his teaching when he was young.
A. devote to B. be devoted to C. devoting to D. being devoted to
选哪个呢? 为什么呢? 麻烦解释下 展开
A. devote to B. be devoted to C. devoting to D. being devoted to
选哪个呢? 为什么呢? 麻烦解释下 展开
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