谁来教我这句语法Attemps had been made by others to classify plant sp

"I thought maybe the book had been borrow by others"有语法问题吗? 用 i,to,seed,the,had,plant连词组句 英语连词成句.had,the,I,plant,seed,to i found the parcel had been sent to the wrong address.我需要语法解 请分析这句英语的语法The cave might never have been discovered had not 英语翻译句子是这样的：These logs had been made into a hundred feet by s Tom ate up the cake that had been made by his mother Susan was told that a mistake had been made by the judge.翻译 Vain attempts to imitate others no longer will I make.这句的语法怎 had been doing是什么语法? the land belonging to him has been taken by others还是the land 1,All his money had been __,so he had to make a living by be