一)The master leads us in building a more beautiful school.lead为什么不用过去时学校已健成。 The temple dates from 221BC. From the story we can see that the writer probably takes the side of.When the writer says the fun will be over.Inthe distant future,people may live on the moon 。 为什么不用现在时二)"Wedon'tseeitasabigproblem" ys为什么不是said。三)From(表来源)来自例:learnfromsb为什么不是learnedfromsb.四)Youwillbecertaintobehappywithme.Itiscertainthathewillcome.Heiscertaintocome.Heiscertaintocome.将为什么不用来时。Maureeandmichaelweremovedtoparamountflightjustbeforetheyleftpertugal.前半句为什么不用过去完成时。Hespokesofastthatnoonecangrtinan将为什么不用could.我绝得英语中现在好复杂你能个给我讲一下嘛。