during my stay in usa,i visited many places.这句话里为什么用stay,如果用stayed可以吗?

During my stay in bed和during i stay in bed有什么不同 哪个对 During my stay in China还是During my staying in Cnina during my stay in bed 为什么用my,stay为什么用原型 I bought a lot of things during my stay in Hong Kong改为同义句I--- -- -- --- --during my stay in Hong Kong 填首字母During my stay in Hong Kong,I ate a lot of local s____. i bought a lot of things during my stay in hong kong.改为同义句 I had a lot of interesting e ______ during my stay in China during my stay in usa,i visited many places.这句话里为什么用stay,如果用stayed可以吗? During my stay in the USA ,my American friends held a party for me on my b___. I want to see my aunt during my stay in Shanghai.during后为什么是my,不是i am之类的 I only saw her once during MY stay in Rome.(为什么要用my,说一下原因,） stay at home,during my stay,stay healthy的stay是什么词性 cousin planned to stay in my home ___A in two daysB for two daysC during two daysD after two days I've found one of the most beautiful pictures__can interest you most during my stay in Tibet.急 During my stay in Britain,i took a lot of nice____A.chocolates B.photographs C.clothes D.books .I’m writing to thank you for your help during.I’m writing to thank you for your help during my stay in America.需要专业翻译 Thank you for your good a_____ during my stay there You Stay in my side .