...解：-- Professor Li is wanted on the phone. Where is he?-- I saw him coming, but in a minute, he _____.这里为什么要用disappeared，不能用has disappeared。为什么不能用现在完成时表示他已经不见了，强调对现在的影——他现在接不了电话。
The park was full of people, ________ themselves in the sunshine.A. having enjoyed B. enjoyed C. enjoying D. to enjoy公园挤满人，在阳光下尽情享受。enjoy的逻辑主语是 the park 么？我怎么感觉应该是 people？该怎么解释呢？谢谢老师！
Oil rose higher than $120 a barrel on Monday as increasing prices for fuels, such as petrol and diesel, combined with lingering concerns over supplies from Russia to propel crude to its highest level in two months.as引导的原因状语从句中increasing prices 是主语，谓语不应该是propel...
... a son who hated her 的理解：For the last years of her life she lived in a place which she was not liked, ruled by a son who hated her.如果非谓语短语的逻辑主语是前面被修饰的名词 place，那么非谓语做定语，修饰 place。但是不是也可以这么理解：非谓语...
1.Despite its large population, the rate of population increase of
india has been (constant) in recent years.2.Since she met Marti, he has been a (constant) source of strength and
support.3.Many students prefer (continuous) assessment to a once-for-all
approach.4.This video player provides highspeed...
...好，请教一个中学的题目。East
Buy claimed what Dong Yuhui said in his livestreams was not written by ( ).A.
him B. himself答案是B. himself.但我觉得这个句子主语是董宇辉说的话，而by在这里表示被动，介词by的宾语是董宇辉这个人，主语和...
Historical impulse. Desire to see things, as they are, to find out true
facts and store them up for the use of posterity.as they are是习惯用语吗？该怎么理解呢？是否由as it is变过来，表示“事实上，实际”吗？字典里标注in the present
condition。两者都是对as i...
______ these pictures, I couldn’t help thinking of those days when I was in Beijing and ______ from the top of a thirty-storeyed building, Beijing looks more beautiful.
答案是seeing, seen。我的答案是seeing, seeing。为什么啊？谢谢！