board used in schools writing or drawing on是什么' b '开头的

board used in schools writing or drawing on是什么' b '开头的 plywood,glutamine timber,and oriented strand board are some of the wood products used most commonly in construction.4682 He used to sit next to me in school.意思 does mary teach in school?NO.she ( )A used to b used to teach don‘t laugh （at、in、to ）others in the school.the ball bounces （of、off、away） the board They're in Pat's desk at school and he wears them to look at the board 注意是They're in Pat's desk at school and he wears them to look at the board used to be和used to being的区别I am used to_____a teacher in a middle school,but I have to work in a company board board 11.Mary ______ to school by bike when she lived in China.A.used to go B.was used to goC.was used going ___ you ____ play football when you were in middle school A,Are ; used to B,Were ; used to C,Did ; used to D,Did ; use to 作文what did you use to be like when you were in primary school?I used to wear_________________________________________________________________.My hair used to be_____________________________________________________________.I used to watch_________ 单句改错,两种改法：Many computers are used today in our s单句改错,两种改法：Many computers are used today in our school were made a few years ago. Three years has almost passed.We ____ in our school that we will never forget.A.used to live B.are used to live C.are used to the life D.get used to live be used in My uncle used to _____ the school volleyball team.A.in B.be at C. be on D,on A hope school will be built in ( ) used to be atemple .帮忙分析句子结构 以及答案what 充当什么 英语：用 used to...when...改写句子.celia has been practicing since she was in high school.