When he saw all his books _____ here and there on the floor, he knew that somet
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When he saw all his books _____ here and there on the floor, he knew that something terrible _____. | A．lying; must have happened | B．lie; must happen | | C．lay; might have happened | D．had lain; could have happen |
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答案
| A |
解析
| 考查感官动词和情态动词。see sb./sth. doing sth.看到某物/某人正在做某事；books和lie是主动关系，故用lying；must have done“一定做了某事”，表示肯定的推测。故选A。 |
举一反三
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I find it astonishing that she _____ treat you like this in public. | A．should | B．must | C．may | D．would |
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Remind him that you’re always there for him, __________ this on purpose?| A．should | B．will | C．does | D．could |
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