简介： ( ) 21. — ________ do you play table tennis, Jim？--- Twice a week.
A. How long B. How often C. How much D. How many21•世纪*教育网
( ) 22. _________ he is a little girl, _________ he knows a lot.
A. Though, but B. But, though C. Though,/ D. But. /2-1-c-n-j-y
( )...