为什么"This is a photograph I took during my trip to Australia.

为什么"This is a photograph I took during my trip to Australia. This is （a photograph I took during my trip to Australia)针对划 This is a photograph i took during my trip to Australia. 请问,This is a photograph I took during my trip to Australia.这 this is a photograph i took during my trip to australia 分析一下 This is a photograph Itook during my trip to Australia.这句话可以 定从的拆法 this is a photo i took during my trip to chian This is a photo i took during my trip to japen I took during my trip to Australia 为什么是定语从句 This is aphotograph I took durning my trip to Australia变从句 英语翻译I took a trip to Shanghai with my mother during the seve This is a photograph of my family and _____(I)