Sally is on her school basketball team为什么用 on,这时的on 是“是.的成员”吗

sally is on her school basketball team.为什么不用in her name is sally.对sally提问 Sally is on her school basketball team为什么用 on,这时的on 是“是.的成员”吗 Sally invited me to her birthday party.It is at her house on saturday.为什么用INVITE的过去式 Her name is Sally 改为同义句 Sally is( taking to her parents on the phone) on the great wall 对发括号提问 The English speech contest is (on February 14th).对括号部分提问( )（ ）the Ehglish speech contest?Sally has her birthday party on August 18th.改为一般疑问句（ ）Sally ( )her birthday party on August 18th? Sally is very happy.There is a big smile-----her face.填on还是in?in one's face和on one's face区别 Sally is studying () her English test these days Sally is like her mother 改为同义句 3道英语句型转换1.Alice is better than any other student in art in her class(保持原句意思)Alice is______ _______student in art in her class.2.Sally had to have an operation on her heart.(反义疑问)Sally had to have an operation on her she is on her Sally is putting on a very nice coat today. 英语题(用have to,has to填空）Sally's life is different to her friends' lives.On Monday Sally____sing in the choir,but her friends___(not).On Tuesday herfriends___piay the violin in the orchestra but she___(not). Sally usually ___many presents on her birthday.A.gives B.gets C.arrives D.sells Sally is very happy.There is a big smile to her face .为什么要用to 有点模棱两可...①What season is it in Sydney when it is summer in Beijing?A.春 B.夏 C秋 D冬②Sally told us her interesting experience______a big smile______her face.A with,in B with on Today is Sally's11th birthday and she gets lots of presents什么her family and friends