DO you know which coutry is the champion of 2008 Olympic Games?

How do you know which machine is which请求翻译 How do you know which machine is which请求翻译 Do you know who is the co-founder of Apple? do you know which film they are talking about which words do you want to know?同上 Do you know which c_____ is the biggest in China? Do you know which country has the largest p________? _these girls do you know?A)who of B)what C)which D)which of do you know who is my teacher?or do you know who my teacher is?which is riht,and why? Do not know which day do not know what day stop you always stop in my eyes Which is the way to the zoo?Do you know =Do you know which _____ the ____ to the zoo what do you know Do you know what Do you know Facebook? do you know my how do you know Do you know Do you know?