the baseball are under the sofa

they are playing the baseball 还是they are playing baseball the baseball are under the sofa Are you familiar with the rules of baseball?______ the rules of baseball familiar _ you baseball,are,the,the,under,bed连词成句 in are the playing playground teachers baseball the 什么your baseball under the table、is 还是 are Some baseball are under the table哪里错了? Three baseball are under the desk 改为否定句急 ( ) the baseball under table? where is the baseball?变为复数怎么写?where are the baseballs? Where’s the baseball?和Where are your books?中文是什么 Where’s the basebal The boys______playing baseball very much.A.are B.can C.like 理由是什么 Each baseball team in the leaguue has 9 players.there are 108 players in all the most popular activities after school are baseball,football and basketball.什么意思啊?急! Are they in the same baseball team?怎么修改 百度知道 ( )the baseball on the desk? the book are on the bookcase .改为否定句 the baseball is under the bed.改为一般疑问句 43页24.Are you good at baseball ?of course .I’m ---------the school baseball teamA.on B.inC.of 理由