若$a={\log }_{3}2,b={\left(\frac{1}{3}\right)}^{-0.2},c={\log }_{\frac{1}{2}}3$，则a,b,c的大小关系为(   )

A

Sharon：Wow, Julie! Your room is great! Is your bed new?

Julie：Yes, it's new. It's from my aunt.

Sharon：Is your desk new? It's big.

Julie：No, it isn't. It is my brother's.He gave it to me.

Sharon：Why do you want a big desk? You don't do your homework in your room. You always do it in the classroom.

Julie：I know, Sharon. But my parents will give me a computer!

Sharon：A computer? Great. Oh, there are many books in your bookcase.

Julie：Yes. I am fond of reading.

Sharon：Where is your baseball?

Julie：I think it's in the desk. Oh, it's not here.

Sharon：Is it under your bed?

Julie：Oh, yes.

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