改写一下这句话~谢谢Mycameraswereuseless,a
My cameras were uses, and my friend discovered he had left his camera in the hotel. 用not only...but also改写,not only要放在句首． （也就是要用倒装，可were useless怎么倒装呢？请指导~谢谢)
My cameras were useless, and my friend discovered he had left his camera in the hotel. 试试看，not only my cameras were being useless but also that my friend discovered he had left his camera in the hotel.