— She looks rather upset. She the exam.— I guess so. It’s very difficult
题型：不详难度：来源：
— She looks rather upset. She the exam.
— I guess so. It’s very difficult after all.| A．must have failed | B．can fail | | C．would have failed | D．should fail |
|
答案
| A |
解析
试题分析：考查情态动词。句意 她看起来相当沮丧，肯定是考试不及格。我猜是，比较考试太难了。根据上文提到 She looks rather upset 现在看起来沮丧，下文表示对过去的肯定推测must have done ,所以选A项。
考点 : 考查情态动词 |
举一反三
| It is important to know about the cultural differences that cause problems. |
—Tom is in low spirits today. He ______ again in the job interview.
—What a pity! He has been greeted with bad luck these days.
| A．could fail | B．may fail | C．must have failed | D．must fail |
|
— What does the sign over there say?
— No person _________ bring drinks into the student computer room. |
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