The pencil,with ______I had been writing,was broken .A.which

The pencil,with ______I had been writing,was broken .A.which The only pencil -----he was writing with was broken A which The pencil ( ) he was writing was broken. The pencil on which he was writing broken.这句话什么意思 英语定语从句 介词The pencil 填介词 which he wrote was broken he built a 时态问题：was broken into 还是had been broken into ______I had a few problem to deal with .In fact,he was afraid that the boy’s leg had been broken Nothing__after the terrible fire which had been caused by a The police found that the house had been broken into and a l 定语从句:the pencil ____ ____ he was writing broke The pen ______he is writing is mine.A.with which B.in which