请教老师几个时态问题:1. I have lost ten pounds since I started swimming.Lost 在本句是短暂终结性动词 (终结性动词排斥持续时间状语), 后面却跟了持续性时间状语。该如何理解? 2. I have written an essay since two o’clock. 同理,write 在此...
...响,我觉得 read 应该是完成了,无法延续。所以我用进行时态来表示延续。②后面有一句:now the third time. 可以得知,应该还在继续 read 的这个动作。 题目2:—Students _______ a few why and how questions in Mr Zhang's class, did
you notice that?...
People
become quite illogical when they try to decide what can be eaten and what
cannot be eaten. If you lived in the Mediterranean, for instance, you would
consider octopus a great delicacy. You would not be able to understand why some
people find it repulsive. On the other hand, your stomach would...
老师好!Since being defeated in the recent elections, the former Prime Minister, Mr.Lane, has retaired abroad.本句中Since being defeated in the recent elections,为时间状语,记得老师说过,如果since为连词,从句主语与主句主语相同,且从句谓语动词含有be,此时...
The objective, since attained, was to create a set of contractual rules that would establish uniformity in that practice, so that practitioners would not have to cope with a plethora of often conflicting national regulations. since attained作什么成...
The United States has reduced its forces there to around 8600 since signing the deal with the Taliban in February.这里的since signing...意思是自从签署了...那么为什么不用since having signed 完成时呢?