打逗号是一个讨厌的东西,因为要先分辨是不是插入语。这一题的circling应该不是修饰Jupiter。因为circle 很多stars的主体应该是复数吧,单数很奇怪。 前几天看到有人发帖讲到分词片语(限-ed),打逗号是修饰前一个名词,加上看到前人的帖子也有此说法,由考题可看出都是which is V-ed改来的。
非限制的形容詞子句,改成分詞
,-ed 修飾逗號之前的名詞
The ancient Anasazi harvested such native desert vegetation as the purple-flowered bee plant, now commonly called wild spinach in northern Arizona and other parts of the southwestern United States.
* ancient暗示古人
* which is called
GWD
4-Q34
Building on civilizations that preceded them in coastal Peru, the Mochica developed their own elaborate society, based on the cultivation of such crops as corn and beans, the harvesting of fish and seafood, and the exploitation of other wild and domestic resources.
In the past several years, astronomers have detected more than 80 massive planets(, most of them as large or larger than Jupiter, )circling other stars.