The inner workings of our own brains we feel to be uniquely worthy of
investigation, but custom, we have a way of thinking, is behaviour at its most commonplace. 这是新概念4 lesson44中的句子。句中的most commonplace在这里是形容词最高级作名词作用吗？是因为前面的its...
The question of when the troops should leave would be decided by consensus. The question why they were defeated was answered第二个是同位语从句，第一个是什么结构？感觉两者差不多，但是又有区别？感觉在第一个句子里，去掉 of不...
The Bent Pyramid outside Cairo ______ ancient Egypt’s first attempt to build a smooth-sided pyramid.A. has been believed to have beenB. was believed to beC. is believed to have beenD. is believed to be请问这题的答案为什么选C，可以给我讲解一下这题的语法点吗...
...：一般现在时（上文是采取措施后，空气变好了）：Air becomes much
cleaner. 变好这一动作，在说话前已然完成。我觉得应用过去时，或现在完成时。进行时：《韦氏》He thought he'd better be leaving. 搞不懂为什么不是 He thought he'd
better ...
To go forward into our new low-energy, low-carbon future, we would be well advised to look back at design before our high-energy, high-carbon present appeared.为了走向全新的低耗能，低碳的未来，我们还是可以往回看。回顾高耗能，高碳的现在出现之前的设计。这...
1.《牛津英语用法指南》认为下面一句不能用it：The train
might be late, as happened yesterday.（不能有it）2.《朗文高级英语词典》在happened词条有一个例句却用了it：They were
out, as it happened.请教各专家老师分析指点，谢谢！
尊敬的专家：您好！
有这么一道题：
—We'd better _____ faster, or we'll be late.
—Don't worry. The transportation has _____ a lot since the government finished building the subway.
A. drive; been improved
B. to drive; improved
C. drive; improved
...
Writing in the state-run Granma newspaper, the 89-year-old revolutionary leader rebuffed the American president’s suggestion that the 54-year-old trade embargo be lifted, putting the cold war in the Americas to rest.请问：如何理解句中 writing 和putting 这两个现在分词？