A father of a little boy goes upstairs after supper to read to his son, but he brings the wrong book. The boy says, 'What did you bring that bookthatI don't want to be read to out of up for?'请分析划线部分的句子成分。
The problem is that catalysts and membranes have been expensive until recently.请问这里catalysts and membranes是最近才开始变贵，还是从以前到最近一直都是这么贵，还是说以前一直贵，但最近不贵了？还请教 until recently 是否有多种不同的用法？
...uncomfortably
about in their chairs could be heard. I looked around at the other men in the
room to try and guess what they were thinking about. The editor was trying to
look unimpressed, sitting back in his chair with his legs crossed. The
journalist was not doing as good a job at this, however, fo...
...y home I had ever known. My whole life, brief as it was, had been spent in that big old house, gracefully touched with the laughter and tears of four generations.touch with 是联系的意思吗？gracefully在这用法还是优雅的意思吗？
...位语吗？可不可以按照比较从句分析？2.The United States, in other words, the US. They visited eight cities, for example, Paris and Berlin.这里in other words和for example是插入语吗？这个和同位语有没有关系？3.According to a report by the
Global Humanitarian Forum...
...虚拟了的从句的时态，是这样吗？可是这句Much as I would have liked to, I couldn't lend him the money because I simply didn't havethat much spare cash.和He talked as if he knew blabla岂不是相反了？尽管我很想借给他，但我没钱（过去时间）所以我没法借。...
...ept fromTaiwan, any performance, communication, assurance, undertaking, or other action, such action shall, in the manner and to the extent directed by the President, be rendered or Provided to, or received or accepted from, an instrumentality established by Taiwan which the President de...
...段落如下：Producing
food that no one eats wastes the water, fuel, andother resources used to grow
it. That makes food waste an environmental problem. In fact, Royte writes, “if food waste were a country, it would
be the third largest producer of greenhouse gases in the world.”我觉得这...