we need a decision on his subject by next weekon 和 by 为什么要使用on 和by

we need a decision on this by next week翻译并分析一下这个句子, 同意改写下列句子 we should consider the students need and wish before making a decision ____(名词） we need a decision on his subject by next weekon 和 by 为什么要使用on 和by hen we cook ,we need some o( ) 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 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 make a（n）——on this soon.A advice B message C decision D project选哪一个?为什么? 句子改错： A decision has been reached but the decision has not yet been announced.A decision has been reached but the decision has not yet been announced. We must wait until 4 o’clock, that is when the decision will be announced.请问上两 请问这段话何解?Pls inform Kenny about our decision and don’t mis understanding. We aldy made up the decision and need to move on as wait for a while aldy We're a long way from a decision . we will make a decision before the 36th september what we need is a things we need for a we need a little christmas We need a THIRD SEASON! We Need A Break 歌词 想这样的a/an后要加什么词?We need to come up with a/an _____and make a decision at once A information B adiveC idea Dnews我想要详细的解析一看就懂的