ld I open the window? Р3) 表示推测——should, ought to (客观推测),must(主观推测)。Р例如:He must be home by now. (断定他已到家) РHe ought to/should be home by now. (不太肯定) Р巩固练习题:Р1. It’s nearly 7 o’clock. Jack _______ be here at any moment.РA. should B. need C. must D. canР2. I wonder how he _______ that to the teacher.РA. dare to say B. dare saying C. dared say D. not dare sayР3. —What’s the name?Р —Phillips. _______ I spell that for you?РA. Shall B. Would C. Can D. MightР4. I told Sally how to get here, but perhaps I _______ for her. РA. had to write it out B. must have written it out РC. should have written it out D. ought to write it outР5. How _______ you say that you really understand the whole story if you have covered only a part of the article? РA. need B. can C. must D. mayР参考答案:1. A 2. C 3. A 4. D 5. B
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