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当想要表达对现在或将来情况的推测时,一般用“情态动词+do (be doing)”结构。例如:He must/may be at home now, for the light is on.(他这会儿一定/可能在家,因为(屋子里的)灯亮着。)
标签:情态动词、推测 难度(3)|用途(6)|标记( )
当must表示对过去某时正发生的事情推测时,must后面要接不定式的完成进行式。比如:——Why didn't you answer my phone call?(你为什么不接我的电话?)——Well, I must have been sleeping, so I didn't hear it.(我(那时)一定睡着了,所以没听见。)
标签:时态、完成时 难度(5)|用途(4)|标记( )
Must have done可用于对过去完成的推测,而must be doing则用来推测现在正在进行的某种动作。例:He must have gone over the article, hasn't he?(他一定已经看完了这个文章,不是吗?)It must have rained last night, didn't it?(昨晚肯定下雨了,不是吗?)
标签:情态动词、推测 难度(5)|用途(7)|标记( )
情态动词may和might一般用于表示“事实上的可能性”或“预测”。比如:It may snow later this afternoon.(今天下午可能会下雪。)You might be right.(你可能是对的。)
标签:情态动词、推测 难度(3)|用途(6)|标记( )
热门词汇
light['lait]n. 光亮;灯
phone[fəun]n. 电话
sleeping['sliːpiŋ]adj. 睡着的
article['ɑːtikəl]n. 文章
snow[snəu]vi. 下雪
我关注的话题
Chinglish——I have something to do tomorrow.
用“I have something to do.”来表示自己很忙,这完全是中式英语的说法。因为每时每刻我们都有事情要做,躺在那里睡大觉也是事情。所以你可以说我很忙,脱不开身:I'm tied up.还有其他的说法:I'm afraid I can't make it at that time.或者I'd love to, but I can't, I have to stay at home.都可以。