新建microsoftofficeword2007文档(4)内容摘要：
No, he can’t be there, for I saw him in the library just now.(语气很强，常用亍疑问句和否定句中 ) 【注意】： ： 主要结构： …must / may / might + 动词原形 be+名词 /形容词 /介词短语 be + doing 例句： 1. You must be Jeanne. I’m Mathilde Loisel. We used to know each other very well. 2. They must be in bed already at this time of the night. 3. The teacher must be joking. 4. Freda isn’t in class. She must be sick. 5. There must be something wrong. 6. She might be very clever, but she hasn’t got much mon sense. 7. He may be arriving this evening. 8. He may be traveling around the world. 9. The keys can’t be in the room. I have just searched it very carefully. 10. Can the news be true ? 2．对过去的事实进行推测：结构：情态动词 +have done / been+名词 /形容词 /介词短语。 例句： 1. Mrs. Longmans must have been a pretty girl in her。阅读剩余 0%
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