But with AI, computers learn to find cancers based on the actual results of thousands of mammograms. 1. based on the actual results of thousands of mammograms 是状语还是后置定语？2. 分词作状语必须与主句用逗号隔开吗？
His lawyer Jack is withdrawing his request to not hold the impeachment trial on the Jewish Sabbath, according to a person familiar with trial planning, which had altered the likely schedule for the proceedings.这里的which修饰的对象是什么？是前面整个句子？还是前面的某个...
28. “We can’t go out in this weather,” said Bob, ____ out of the window. （2004·全国II）A. looking B. to look C. looked D. having looked这个题选A做伴随状语没问题。可否选D做原因状语呢，因为看了窗外后，他说了那句话？
She will marry as healthy a man as she can find.As many children as came were given some cakes.她将会嫁给她可以找到的健康男人？就像来的许多小孩被给了一些蛋糕？as many as不是一样的意思吗？怎么感觉怎么翻译都不顺？
...! 另外，这个 they 可以换成 which 而变成一个非限制性定语从句吗？比如：The screens also show photographs, text and information from websites, which are brilliant! 句子来源：高中英语外研版教材第1单元（Unit 1）
请教专家老师： In 1975, a primitive machine called the
Altair, was launched in the USA. It can properly be described as the first
'home computer' and it pointed the way to the future. This was followed, at the
end of the 1970s, by a machine called an Apple. In the early 1980s, the
computer ...