He has published two books,____ I've completely forgotten.A.

He has published two books,____ I've completely forgotten.A. I remember he's written a book __ I've completely forgotten he has written a book the name of which i've forgotten中the n he has written a Book _____name i have forgotten. He's written a book,the name of which I've forgotten.为什么用of ____ the two books that i've read,i like the second better [ ]the two books that I've read,I like the second better.A.i He has two sons,____ works as a chemist. I don`t want to buy any of these books again.I`ve got ____.A He has written a book,the name____I have completely forgotte I’ve forgotten what time he said he had dinner last night.分析 A dog has two ____