working with these children requires 句子下面working with these children requires a largeamount of patience 为什么这里的require要加s

working with working with these children requires 句子下面working with these children requires a largeamount of patience 为什么这里的require要加s These are the tools___to workA.with these B.by these C.by which D.with which mr smith is the only one of these foreiners who____in chinaA works B is working C are working D has been working排除C选哪个合适? he usually goes on ( )after lunch.A,to work B,working C,with working D,to working He is busy;he keeps9 )these days.A.workB.to work C.working D.works That's a good plan .We just need to keep _____ it.A.working on B.working out C.working hard D.working with说明原因喔 如何翻译no one working with these students claims to know how to keep all students in school. 英语翻译These services aim to provide the residents with comfortable living and working environment.翻译成中文 These are the pens ____we write A with these B by these C by which D with which working with a ---What are you doing these days?---I have been ______ the ceremony for the Foreign Language and Culture Festival.A.working on B.working up C.working out D.Working An accountant likes ( )with numbers.An accountant likes ( )with numbers.A.doing B.working C.counting Professor Smith ,along with his assistants ,________on the projectday and night to meet the deadline .A.work B.working C.are working D.is working I like ___ with children.I want ___ as a teacher.A.to work ;working B.to work ;be C.working ; being D.working ; to work 被动语态These worker were made ___ all day and all nightA,to work B,working C,work He is busy.He keeps ____ these days. A work B to work C works D working 要理由. （21）These pictures are___textbooks to show how hard-working these people are.A alive B live C living D lived