for what struck the young Newton at the sight was not the thought that the apple must be drown to the earth by gravity老师，what不是已经引导主语从句吗，was 是谓语，thought是宾语。成分完整了，那for不是多余的吗？而且如果她是连词的话，那么后面的成...
They may keep the books for two weeks.这个句子改为被动语态是下面的哪一个？The books may be kept for two weeks by them.The books may be kept by them for two weeks. 另外，for two weeks 是动词 keep 的宾补，固定搭配，还是时间状语？ for two weeks ...
...your device cannot communicate with the server in question and the reasons for why does my iCloud say cannot connect to server are varied. It can be either the network between your device and the server has a problem, or simply the “server” has a problem.请问 for why does 后面为什么加doe...
one for
each day of the year是什么结构This (the pyramid of Quetzalcoatl) is a giant
calendar. There are stairs on each face: north, south, east and west, each with
91 steps. And the top step makes 365. One for each day of the year, but I think
we’ve missed something.这几句话来自《剑...
These five proposals have
chartered the course for global countries in working together to build a clean
and beautiful world.问：此句中“charter the course for…”是什么意思？有这个短语吗？这里charter取的是那个意思？词典上查不到这个短语。
We're changing the atmosphere, the surface, the waters of the Earth, often for some short-term advantage when the long-term implications are unknown.这句中的 for 是介词还是连？是介词后半部分还有when从句（时间状语从句吗？）
...速公路的建设。The government has reduced spending in several areas, for example in the construction of highways.The government has reduced spending in several areas, in the construction of highways, for example.The government has reduced spending in several areas in, for example, the construc...