当你询问两本科学书的价钱时,你说:A.How much is it?B.How much are they?C.Can I help you?
( ) ---Thanks very much. ---_____.
( ) ---Are you Dick? ---Yes, ____. A. I am B. you areC I’m D. you is.
( )可表示“中国共产党”的英文缩略词是_____.
( )_____ are her ____
( )---_____ do you spell book? ---B-O-O-K, book