为什么actress加an,而water加a

为什么actress加an,而water加a actress的单数是加a还是加an. she will be an actress( )two yearsshe will be an actress( )two years .为什么用in而不用after?he said he found learning chinese( )because he couldn't understand people为什么用frustrating而不用frustrated his film won her an oscar for best actress这句话中win 后面为什么要加her his film won her an oscar for best actress这句话中win 后面为什么要加her actor和actress前面加a还是an dream of becoming an actress 为什么用becoming 不用beindream of becoming an actress 为什么用becoming 不用being an actress act ( )people university前面为什么加A而不加AN my aunt is an actress对an actress提问 Jin Xishan is an actress对an actress提问 为什么University前面叫a,而不加an那为什么umbrella加an? 这样的句子as前面一定要加名词吗?She was a success as an actress.她是位成功的女演员这些属于什么句?形容的时候as前面为什么加名词 larkyis an actress 改为一般疑问句,对actress提问 she is(the) one of girls( ) to be an actress情分析一下加the和不加the this is an orange.it is orange.为什么第一个加an,而第二个不加an this increase will have on everything from food and water to infrastructure an jobsinfrastructure an jobs怎么翻译,nfrastructure jobs 前为什么要加an呢? She wants to be an actress( )hermother