四条英语选择题,关于情态动词的1.---someoneisknockingatthedoor.itbeVenis----no,itbeher,sheleftfornewyorkthismorning.A.Can;mustn'tB.Must;can'tC.May;doesn'tD.Can;can't2..Yououtlast

Question

四条英语选择题,关于情态动词的
1.---someone is knocking at the door.____________ it be Venis
----no,it ____________ be her,she left for new york this morning.
A.Can;mustn't B.Must;can't C.May;doesn't D.Can; can't
2..You____________ out last night.I called you several times,but nobody answered.
A.Must have been B.Must be C.might have been D.could be
3.You____________ fail the entrance examination if you don't study harder.
A.shall B.can C.must D.Should
4.When I was studying at Beijing University,I____________take a walk along the lake every evening.
A.will B.would C.Might D.shall

Answer 1

为你提供精确解答
1,选【D】can可能 cann't不可能.must的否定表示禁止.
2,选【A】后面有原因,所以是十分肯定的猜测.
3,选【B】can表示条件下的判断.
4,选【D】shall会,表示一种过去的习惯.