I _____(explain)this to you several times already

I _____(explain)this to you several times already 英语翻译I designed this rhyme To explain in due time I really don't know how to explain this pnblem 英语翻译This pair of shoes _____ _____ _____ _____.Can I _____ _____ _____ _____? Mr Wang asked me _____ (explain) how I worked out the problem. I realized what a clever way it is to explain the word family like this :(f) This morning I had breakfast quickly同义句This morning I had_____ _____ _____ _____. I _____(经过)the market this morning May I _____ (read) this book? I explain.Then the p_ rings a third time.This make m_angry.I speak loudly,Hello,Bill.T_ is Betty. I can't understand it,will you please _____ once more?A.explain that word B.repeat that word C.explain us that word D.explain that word for us为什么D不对A和C有什么区别 15.I can't understand it,will you please _____ once more?A.explain that word B.repeat that word C.explain us that word D.explain that word for us 为啥选A .C也可以吧? 15. I can't understand it, will you please _____ once more? A. explain that word B. repeat that word C. explain us that word D. explain that word for us I can't understand it,will you please _____ once more?A.explain that word B.repeat that word C.I can't understand it,will you please _____ once more?A.explain that word B.repeat that word C.explain us that word D.explain that word for us理由说明 I shall explain the rules to _____ we have received many objectionsA.whichB.whereC.whoD.whom选哪个?为什么? i _____ _____ _____ at this time yesterday昨天这个时候我正在做作业昨天这个时候我正在做作业i _____ _____ _____ at this time yesterday I realized what a clever way it is to explain the word family like this :(f).汉语? I don't quite u___your answer to this question .can you explain it to me.这中间写什么.