a cup of tea还是the cup of tea

a cup of tea还是the cup of tea a cup of tea ? over a cup of tea ( ) a cup of tea ,please. 为什么是a cup of tea 不是 a cup tea 一杯美味的茶是a delicious cup of tea还是a cup of delicious tea? CUP OF TEA怎么样 英文 cup of tea have a cup of tea,----?选择 have a cup of tea,will you? How about a cup of tea? please bring me a cup of tea.