— She looks very happy. She __________ have passed the exam.— I guess so. It’s n
题型：不详难度：来源：
— She looks very happy. She __________ have passed the exam.
— I guess so. It’s not difficult after all. | A．should | B．could | | C．must | D．might |
|
答案
| C。 |
解析
| “must+have+过去分词”表示对过去情况的肯定推测。由于“她看上去气色不错”，而且“考试也不难”，所以她一定是通过了考试。 |
举一反三
—Where is my dictionary? I remember I put it here yesterday.
—You __________ it in the wrong place. | A．must put | B．should have put | | C．might put | D．might have put |
|
—How’s your tour around the North Lake? Is it beautiful?
—It __________ be, but it is now heavily polluted.| A．will | B．would | | C．should | D．must |
|
I told your friend how to get to the hotel, but perhaps I __________ have driven her there. | A．could | B．must | | C．might | D．should |
|
— What does the sign over there read?
—“No person __________ smoke or carry a lighted cigarette，cigar or pipe in this area.” |
— My cat’s really fat.
— You __________ have given her so much food.| A．wouldn’t | B．couldn’t | | C．shouldn’t | D．mustn’t |
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