The book ___has been lying__ on the floor for ten minutes,but no one ＿has picked＿＿＿ it up.第二空为嘛也用完成时?

The book ___has been lying__ on the floor for ten minutes,but no one ＿has picked＿＿＿ it up.第二空为嘛也用完成时? I want to talk to the studengs,the homework___ ___has not been handed in.定语从句 this is an interesting book ___has many picturesin it why is he feeling down today?because the suggestion he ___has been turned down.A.put awayB.put downC.put upD.put forward The teacher ___has been regarded as the best one in our schoolA who you talked B you talked about我选A 但是答案是B 我想问问这是为什么 please help me with the qestion and please tell me why you choose the answer.thang you!___has long been proved ,exercises helps to keep one' figue. A.It B.What C.As D.As it ___has recently been done to improve the conditions of elementary schools a great number of children are unable to go to school.A.That B.What C.In spite of what D.Though what i have read the book和i have been reading the book有什么分别 he has been there teice （twice划线）对划线部分提问___ ___ ___has he been there? how long have you been reading the book和how long did you read the book的区别 There ___has been_______ great changes in our country since 1979.(be)这里填has been对吗?应该用完成时吧? 一道高中语法题（要解析,___has been announced ,we shall have our final exams next month.A.AsB.What It is said ___has already been translated in to Chinese.A.that B.which C.that which D.that that Some people say ___they love the music ___has great lyrics.A.that which B.that that Let's go to see the pandas.One of ___has a baby.(they) ___has question can ask the teacher after class.A.who B.anybody C.whoever D.one the book has been translated into thirty languageThe book has been translated into thirty language since it came on the market in 1973 翻译 The book,which he lost yesterday,has been found.The book which he lost yesterday has been found.这两个句子都对吗,或者说哪个更好.