老师好，请教下这句话：Sicily was colonized by Phoenicians,Carthaginians,and Greeks starting in the 8th century.这里的starting现在分词，和主语Sicily什么关系？是作伴随情况吗？可以理解为following一样为介词吗？有劳老师指教，多谢！
...里it是形式主语吗，如果不是it代表什么呢？7. 系表机构和被动语态be done的区分：As is known to all, China is the biggest developing country in the
world.这里As是代替后面的句子，is known是系表结构还是被动呢，to all是修饰什么呢。一般情况下...
"When
he grew blind he would sit hour after hour in those two rooms that he had painted,
looking at his works with sightless eyes, and seeing, perhaps, more than he had
ever seen in his life before. Ata told me that he never complained of his fate,
he never lost courage. To the end his mind remained...
...There isn't a woman."Colonel MacAndrew and his wife uttered expressions of incredulity, and Mrs. Strickland sprang to her feet."Do you mean to say you never saw her?""There's no one to see. He's quite alone.""That's preposterous," cried Mrs. MacAndrew."I knew I ought to have gone over myself," said ...
...：讲述了在水里拍摄的照片，由于水的存在，水会吸收光和造成失真，有一种方法叫Sea-thru, 在水里拍照以后，可以通过计算机用Sea-thru方法去掉在水里拍摄的照片中的水分...）困惑：在and it looks just like it would as if you took the photo ...
Scientists have suspected that calorie restriction could extend the
lifespan of animals since at least 1935, when researchers at CornellUniversity
noticed that severely food-restricted lab rats lived twice as long as normal ones and were healthier. as long as这里怎么分析，是什么成分呢...
There were many people waiting at the bus stop, ______ some of them looked very anxious and disappointed. 2014全国卷2语法填空。答案给的and，能填where吗？将where引导的关系分句理解为一个并列分句。附完整考题：One morning, I was waiting at the bus stop, worr...
...学习。2. He likes chess most and spends most of his spare time playing chess. 他最喜欢象棋，把大部分业余时间都用来下棋。3. At least your dog is not the least of all.至少你的狗不所有狗中最小的。4. He broke a glass during the break.他在休息期...
—I hear that you've been shown the new scheme.—Oh, yes, but how to carry it out wasn't clarified at the meeting.问句里都可以用完成时，说新方案已经向你展示过了，为什么下一句就用了过去时，是因为at the meeting在这里有在提示时间吗？