Mary ought to have been here by now.Iwonder what's happened to here.

4.35mary is crying ;you__her the sad news so soona.ought not to tellb.ought to not tellc.ought not to have toldd.shouldn't tell should/ ought to have 关于ought to---You ought to have called him yesterday.---Yes,I know I__________________A ought to B ought to haveC ought to have done D ought to have done Mary ought to have been here by now.Iwonder what's happened to here. I didn't tell Jim the good news.Oh,you(ought to have),为什么是ought to have,是非谓语动词里的a.ought b.ought to C.ought to having D.ought to have 25.------You ought to have come here ten minutes ago? --------Yes,I _________.A.ought to B.ought to have C.ought D.have ought to为什么选B,不选A? should ought to have done --He hasn't gone to the office up to now --well.he ____.A.ought to B.ought to have ---I did not go to see the doctor yesterday .--- but you ____A.ought to B.ought to have 的详解 ---I did not go to see the doctor yesterday .--- but you ____A ought to B ought to have的详解 Mary is crying;you _____ her the sad news so soonA.ought not to tellB.ought to not tellC.ought not to have toldD.shouldn't tell选哪个?为什么? -Has Mary finished writing her article?-No,and it____ before class was over.A.should be finished B.should finish C.should have finishedD.ought to have been finished为什么选D不选其他呢? When we got to the cinema,the film had already started.I __________ there earlier.A.ought to have got B.ought to get C.ought to getting D.ought have got You ____ before the football match began.A.ought to get everything ready B.ought to getting everything ready C.have ought to get everything ready.D.ought to have got everything ready --You ought to have called Hellen yesterday.--Yes,I know I___.A.ought to B.have to C.should have D.should call 为什么不是D? We have done thing we ought not to have done and___undone things we ought to have done.A.left B.leaving.为什么是A,B为什么不可以 单项选择：She is already two hours late.What ＿to her?A.can have happened B.must have happened C.should have happened D.must happen 2.Mary ＿the job he offered to her,but she didn't.A.can't B.ought to have taken C.should take D.must have taken We have done thing we ought not to have done and___undone things we ought to have done.A.left B.leave C.will leave D.leaving