题目内容

— I suppose I’ll have to ask someone else to see me off .
— I’m afraid so . I would see you off if I     ,but I      .
A．would ; won’tB．could ; can’tC．might ; needn’tD．should ; mustn’t
B 
前一空用 could 构成虚拟语气，第二空用can’t 表示事实
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As you worked late yesterday, you __________ have come this morning.
A．mayn’tB．can’t
C．mustn’tD．needn’t
But for the traffic jam,we       long ago.
A．will have arrivedB．shouldC．had arrivedD．would have arrived
—Is the man our sales-manager??
—No,it _________ not be him.He never plays cards.?
A．mustB．canC．willD．may
—Did you visit the famous cultural relics last month?
—No,we _________ it,but we spent too much time shopping.?
A．could have visited
B．must have visited ?
C．can’t have visited
D．shouldn’t have visited ?
—Your sister nearly _______ all her spare time to her study during the three years.
—That's right, or she ________ the first place in her school in the examination.
A．devoted; wouldn't have taken B．spent; wouldn't have taken
C．had devoted; hadn't taken D．had spent; couldn't take
I don’t know why he is late.?
—Nor do I.He__________an accident.?
A．could have hadB．should have had?
C．might have hadD．must have had?
--Listen! Someone is knocking at the door.
-- ______ be Mary. She has just been to Beijing
A．She mustn’tB．It can’tC．It mustD．She may
.But for the storm,we__________earlier.?
A．should have arrivedB．arrived?
C．have arrivedD．shall arrive?

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