We need to come up with some ideas请问这个句子变成否定句是在need后加not还是在前边加don‘t?为什么?

We need to come up with some ideas. We need to come up with a plan. I think we need to _____ a plan.A.come up B.come up with C.coming up with We need to come up with a plan 句中 come up with 是复合介词吗 连词成句need come we with some up to ideas 英语翻译Let's chheer him up.We're going to set up a food bank to help hungry pepole.We need to come up with some idea. We need to line up .(同意句) 为什麽在We need to come up a plan中come不是coming,to是介词,加动词ing形式啊? We need to come up with some ideas请问这个句子变成否定句是在need后加not还是在前边加don‘t?为什么? We need to _____ a plan for the coming vacation. A.think B.want C.come up with D.thought up We need to _____ a plan for the coming vacation.A.think B.want C.come up with D.thought up we need to spice the name up a little. In the face of danger ,we need to stay _____.Only in this way _____ come up with good solutionsA still;we can B quiet; can we C calm;can we D silent;we can We need to come up with a /an_____and make a decision at onceA information B advice C idea D news 为什么还能用两个不定冠词呢? We need to come up with a/an _____ and make a decision at once.A.information B.advice C.ideaD.news We need to come up with a/an _____ and make a decision at once.A information B advice C idea D news need to come up with plan的同义句用think up改 英语单词排序1could,the,we,clean,park,help,up,people's,to 2 need,the,for,up,to,come,plan,we,day,clean-up,with,a3so,death,she,up,was,because,the,dog's,of,pet,i,cheer,her,sad,to,tried.4the,to,wrote,who,letter,green,mr5mary,me,up,to,her,asked,fix,b