TIME杂志，2012年2月14日电动车的一篇文章。Kilometer per kilometer, electric cars in China beat out conventional vehicles as among the worst environmental polluters. Kilometer per kilometer是什么用法，查字典没找到这种A per A的用法
...n the desert of the United Arab Emirates.请教老师：than后比较分句的主语it指的是前面的The soil吧？ 可是我想不通的是：it是指代，指代的是同一个东西，前面用The soil指的是US的泥土，可是为什么后面却可以用it=The Soild(显然是US的泥土) ...
...she needed and she said five days was enough.我对其中 how much holiday 的用法有疑问，怎么可以用 how much 来修饰 holiday 呢？但想想看，也不好用 how many 吧？如果用 how many，那 holidays 就得用复数啊！那 how many holidays 是什么意思呢？多少天假...
...eone or something is in a
particular condition or doing a particular thing when you see or touch them 发现【某人或某物处在某状态或作某事】”解时，构成“find somebody/something
doing something”。例如：Often he found her
quietly weeping alone.他常常发现她独自默...
Later, they learned to work
with the seasons, planting at the right time and, in dry areas, ______ (make)
use of annual floods to irrigate (灌溉) their fields.(2020浙江卷2)答案填 making，与前面的 planting...并列。请问句中的这两个现在分词短语作什么成分？
Although Backholer believes it is up to individuals to make their own decisions when it comes to their
dietary choices, with one in four Australian children now suffering from
obesity, she is calling on the government to step in and take action.
When 38 states and the District of Columbia reported cases of elevated blood lead levels to the US Centers for Disease Control and Prevention from 1999 to 2010, most reported fewer than half of the numbers that were expected, the new study says.上文中的介词 to 是表示什么样的逻辑关系...