He ___ a knowledge of the language by careful study.选项:a、obtainedb、earnedc、gainedd、acquired能否能解释下该如何选择,

He has a wide knowledge of history He ___ a knowledge of the language by careful study.选项:a、obtainedb、earnedc、gainedd、acquired能否能解释下该如何选择, John is a worker.He ___ in a factory.His home is ___ from the factory.So he gets up very ___ ,and then ___ a quick ___.He ___ a bus to work at 7 o'clock.At about 8:15 he ___ the factory and begin to work.He eats ___ at about 12 o'clock.He wor He opened the door to ___ were eager to seek after knowledge.A.who B.that C.such D.those who 为什么选D啊 He ___(acquisition) a good knowledge of German at the training course.请解释一下为什么,顺便翻译哦晕。。到底是什么呢 a knowledge A good special policeman needs a strong body___ ___ ___ rich knowledge and many skills He ___ home at 9 o'clock.A.came B.arrived at .要选哪个? He ___ ___ there before nine o' clock. 英语：把词补充完整1. ___ ___ t___ ___2. ___ ___ ___ ___ ___ ___ a ___ ___ ___ ___3. ___ ___ ___ g4. ___ ___ t5. ___ e ___ ___ ___ ___ ___6. ___ ___ l7. ___ ___ ___ e8. ___ ___ ___ o ___ ___ ___9. ___ n ___ ___ ___ ___ Maybe he is a student .He ___ ___ a student. 几个英语同意句改写she let me know it was unnecessary to do thatshe ___ ___ ___ ___ of that ___ ___ ___ ___ to do thatHe is kind enough to give us a piece of unusual advice.He is kind enough to ___ us ___ ___ ___.The traffic is always heavy o 初三英语单词填空LiuXiang is m___ at running.还有：His uncle is a ___(knowledge)scientist knowledge 不可数 ,为啥a good knowledge? what knowledge还是what a knowledge 元音音素字母发音归类a:___ ___ ___e:___ ___ __写出八个i:___ o:___u:___ ___ have a knowledge a working knowledge of