He bought a book yesterday ,the author______which is a teach

He bought a book yesterday ,the author______which is a teach The book _____ he bought yesterday is very interesting .A./ The book _____ he bought yesterday is very interesting.A、\ B The book he bought yesterday is very interesting. A. who B.w The book ( )he bought yesterday is very intere yesterday i bought a book.the book is really hard to underst 英语翻译（ ）（ ） a book （ ） he bought yesterday this is a book which i bought yesterday the book __he bought yesterday is very interesting. a./ b.wh the bicycle he bought is ( )a baigain The dictionary you bought yesterday is a _______ edition. 刚才回答的问题有时态问题,it was a book that he bought yesterday