--These books ____ in the library for along time .--I think they are too old to be read .A.have kept B.had kept C.have been kept D.were kept顺便也告诉我第一句话是什么时态啊

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--These books ____ in the library for along time .--I think they are too old to be read .A.have kept B.had kept C.have been kept D.were kept顺便也告诉我第一句话是什么时态啊
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--These books ____ in the library for along time .--I think they are too old to be read .A.have kept B.had kept C.have been kept D.were kept顺便也告诉我第一句话是什么时态啊
--These books ____ in the library for along time .--I think they are too old to be read .
A.have kept B.had kept C.have been kept D.were kept
顺便也告诉我第一句话是什么时态啊

--These books ____ in the library for along time .--I think they are too old to be read .A.have kept B.had kept C.have been kept D.were kept顺便也告诉我第一句话是什么时态啊
C
主语是物,要用被动语态,排除A与B,根据FOR A LONG TIME 可知是现在完成时的被动语态,再排除D
加油!不明白再问!如果帮到你,请采纳,谢谢!

These books to____( I ),____(you)are over there I spent 200 yuan on these books.同义句=I ______ 200 yuan ____ these books books,i,these,bought,yesterday,are,the Among these books,I like ( )is yours. I want ____(put)these books in the box.(用所给词的适当形式填空） ----Are these books ____,Tony?----Yes.----Here----Are these books ____,Tony?----Yes.----Here ____are.Please look after____things.----Thank ____. Take these books,they are ____ my way.怎么填 These books help us ____(learn) more about animals How have you ____ these books?borrowed,lent,kept,bought These are interesting bkks.改为感叹句____ _____ books! I don`t want to buy any of these books again.I`ve got ____.A.all B.all them C.them all D.any I like these books,I want to buy( )扩号里填什么? I don't have ____(some) books would you place put away all these books 改为同义句 would you place____ ____ all these books? May I ____ these books outof the reading room?No,you can'n.A.bring B.catch C.take D.put选哪个? You can choose _____ of these two story books.They are ____ interesting enough,I think.A.either;bothB.neither;bothC.both;allD.none;all Must I return these books to you today?No,you ____.I need them next week.Must I return these books to you today?No,you ____.I need them next week.A.mustn't B.oughtn't to C.don't have to D.can't I need there are some () between these two books.(区别)