he used to( devote himself to work) hard.这种说法好像不对?只能he used to be devoted to working har

He used to () his teaching when he was young;a devote tob; be devoted toc;devoting tod;being devoted to he used to( devote himself to work) hard.这种说法好像不对?只能he used to be devoted to working har When he was young,he used to_hard at his lessons. A.devote to working B.devote himself to work C.be devoted to work D.be devoted to working 求权威解答,不肯定的别瞎掺和. He wants to be a scientist and [devote] himself to science 为什么devote要用原形? when he was young,he used to_hard at his lessonAdevote to working B devote himself to work C be devoted to wok D be devoted to woking为什么B不对? He devote himself to studying..整个句子的句子成分 ＿ to his research,he almost forgot everything.A.Devoting B.Devoted C.To devote D.Devote 据说 devote to do还是devote to doing? He is so ______ to his English teaching that I admire him for his ______.A.devote; devote B.devoting; devotion C.devoted; devotion D.devoted; devote 有devote into吗?有devote 和devote to devote into devote to devote in 三者的区别 He used to go swimming. He used to be short. He used to be weak. 英语翻译（devote...to) devote sth.to devote...to...造句 After he has retired,he will devote himself to gardening.为什么要用完成时?