must,should,ought三个词的区别与用法源于must have dropped itshould have droped it ought to have dropped it难得深夜还有人在，还能帮我解决疑问

must,should,ought三个词的区别与用法源于must have dropped itshould have droped it ought to have dropped it难得深夜还有人在，还能帮我解决疑问 ought to,should,need,must,shall有啥区别 ought to should had better must have to 的区别 You( )to exercise more.A.ought、B.should、C.must should may might would could can ought to must 语气强弱程度 Ought to have done .must have done.should have done的区别 have to do .should do .ought to do .must.的区别 should/ ought to have should,ought to区别 ought to should 区别 ought to =should must,ought to 二词的区别与用法 should must ought to have to的区别详细一些(语气强烈程度、客观主观）,要举例子. _be careful when crossing the street.A.Must B.Should C.Ought to D.Do我选的是B, She advised that I _______ in bed for a few days.A.restedB.should restC.must restD.ought to rest My idear is that we___to our plan.A.must stick B.ought to stick C.should stick D.will stick should 和ought to、can 、must 等一样都是＿＿＿动词.其后接动词＿＿＿ . 英语选择正确的词填空,急选择正确的词语填空（每个限用一次）(do,don’t,should,should not,ought to,ought not to,must,mustn’t,can,can’t,may)1.If your cat pet is in the street,a car ________ hit you.2.Dolphins ________ “W