请教老师以下句子：For us this has been the most perfect way to remember her, and this is how she would want to be remembered.这里的完成时如何理解？如果是表状态延续到现在为何没有时间状语？这个完成时也不是表示事件或习惯吧？
This automobile is running at a speed of 70 miles an hour.这里是of 70 miles an hour作状语还是79 mils an hour作状语？we have several things, namly, pears, apples and oranges. 这里namly只是一个引导词吗？并不作成分吗？
Our contemporary quest for happiness has shriveled to a hunt for bliss-a life protected from bad feelings, free from pain and confusion.老师，请教您这句话的语法及句子结构。
Then I looked to see if anyone else was relished the golden glow of the sun, but everyone was hurry to and fro, most with their eyes fixed on the ground. 问题：请问 “relished” 和 “the golden glow of the sun” 中间是不是省去了“by” ? 感觉很像被动语态。
原句：People had no choice but to get their drinking water from toxic sources, and scores ended up in emergency rooms with gastrointestinal illnesses. 请问老师这句话后面的 scores 是不是 scores of them 省略了 of them.
In 1982 , the Securities and Exchange Commission passed a rule allowing companiesto buy back their own stock.(译文：在1982年，美国证券交易委员会通过了一项规定，允许公司回购自己的股票。)问：这里的allowing companies to buy back their own stock. 是现在分词...
...llow waters no deeper than 200 waters where marine
organisms breed and grow.句子成分是，主 系 表 比较状语(介词that引导) 定语从句，那老师no deeper在句中做什么成分，我觉得根据翻译应该是定语，但是既然是定语应该放在shallow waters前...
The response was
tremendous,with one biscuit weighing 500 pounds and another weighing 713
pounds.想问问这里的with是独立主格结构么，weighing也就是“重”的意思吧，尤其是with这方面学生脑回路总是不知道该怎么理解和去用？
In around 8 A.Q.,the Romans built the Colosseum , which remains the world's best known stadium and continues to inform contemparary design.问：这里的 8 A.Q.是什么意思，公元前是BC, 公元是AD，可这里的A和Q分别代表什么？