ls that your baseball?变为复数句

ls that your brother翻译 ls that your baseball?变为复数句 ls that your key ?(改为复数) ls that your ruler?(改为陈述句） ls that your ruler?改为陈述句 ls that 句型转换：ls that your watch?(复数句)(句型转换：ls that your watch?(复数句)( )your( ls that your skirt?用复数形式提问.ps: ls that your mother in the photo ?什么意思 11.英语：单项选择11.________ that your backpack?A.What B.ls C.What’s D.ls it 英语ls this your Ls she your ls this your ls your brother smart ls this your school? ls your cousin s_______? Where’s the baseball?和Where are your books?中文是什么 Where’s the basebal ls that boy_____relative?no'_____is that girl. A your/mine B your/it C my/he