The pencil ( ) he was writing was broken.

The pencil ( ) he was writing was broken. The only pencil -----he was writing with was broken A which The pencil on which he was writing broken.这句话什么意思 定语从句:the pencil ____ ____ he was writing broke The pencil,with ______I had been writing,was broken .A.which 英语定语从句 介词The pencil 填介词 which he wrote was broken he built a 如何在定语从句的连词前加介词.The pencil ——which he wrote was broken.请说明理由. The reason __ he was late was ___ that his car had broken on He was writing a letter at that he was late this morning because his (bike was broken ). When he came in he found that the house was broken into.划分句子 英语 As he had broken the window,the boy was sitting there,___