...：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 ...
比如：It would be impertinent to
ask where exactly you were.His staff is insolent to our
manager.He was elated to pass the
exam.是不是to 后面跟名词的话to 就是介词，如果后面跟动词就是不定式?
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...
Being in an all girls’ school I hardly had the
opportunity to interact with members of the opposite gender. 请问老师to do介词短语是作后置定语还是宾补？
interact with members要看成不及物动词+介词短语作状语还是及物动词（interact
with)+宾语的结构？谢谢...
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！
1，Scenography must draw inspiration from the play, its author, all of theatre.我的翻译：场景美术必须从戏剧、它的作者、整个剧场中汲取灵感请问老师：its是指代play吗？play，its author，all of theatre 是理解为三个并列的结构吗？2，sequences and corr...
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？
We chose Oliver to be ______ captain of our team because we knew he was ______ bravest leader in our team.A. the; the B. a; the C. the; x D. a; the答案为 A。表示头衔称呼的名词前面应该不...