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ãã ï¼ 1 ï¼è¡¨ç¤ºåºè¯¥åæäºãä¾å¦ï¼ You ought to take his advice. ä½ åºå½æ¥åä»çååã
ãã ï¼ 2 ï¼ ought + ä¸å®å¼çå®æå½¢å¼ï¼è¡¨ç¤ºæ¬åºè¯¥åæäºã
ãã ä¾å¦ï¼ They ought to have handed in the paper yesterday.
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That should be Janet coming upstairs now. æ£å¨ä¸æ¥¼çåæ¯ç妮ç¹ã
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(1) 表示ååæ建议ãä¾å¦ï¼ He should learn how to drive the car.
(2) 表示é¢æµæå¯è½ãä¾å¦ï¼ This kind of reference book should be in the reading-room.
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ãä¾å¦ï¼ Why should I go? æå¹²åè¦å»ï¼
(4) should + å¨è¯çå®æå½¢å¼ï¼è¡¨ç¤ºåºè¯¥å·²ç»åæäºãä¾å¦ï¼ I should have thought of that.
(5) should + å¨è¯çè¿è¡å½¢å¼ï¼è¡¨ç¤ºåºè¯¥æ£å¨åæäºã
ãã ä¾å¦ï¼ You should be reading a textbook instead of the novel.
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