...出版集团·四川辞书出版社.2005.第101页.疑问：我印象中as和to be一般都是可以互换的，比如consider，think等词后面，那么哪些是不可以换的呢？比如下面的：He describes himself as a doctor. 他自称是医生。But people all o...
Nowadays, with Chinese consumers becoming richer and their awareness / consciousness of health stronger, fast food industry is finding / finds it difficult to develop in China. 老师，这里的becoming richer 和 health stronger不对等吧，总觉得有问题，很别扭。
There is gridlock in the international governance system (and) escalating trade (and) geopolitical tensions are fueling uncertainty国际治理体系陷入僵局，贸易和地缘政治紧张升级，不确定性加剧。请问句中的两个and该如何理解呢？
Using drugs，or
"doping" as it is called in sport, is one of the main problems
_____(face) the Olympics.为什么是现在分词作定语呀，face 和problem不是动宾关系吗，是因为表示正在进行的时态吗，正面临的问题？
...是同位语，蓝色是定语从句）句1. Two activities 是a good time 和exploring 的同位语。因为是一个完整的句子，所以two 前用逗号隔开。句2. one 是逗号前整个句子“The manner in which … to education”的同位语.这两句使用同位语然后再上加定...
of
sb. to do sth. 和 for
sb. to do sth. 的真实面貌刘永科 语法书在描述动词不定式的时候，总是讲到“不定式复合结构”for sb. to do sth. ，与此同时，总要提到 It is + 形容词 +
of sb. to do sth. 这个句式，把 of sb. to do sth. 看作是另外的...
...or
and awareness of the environment and cultural practices. 培养对环境和文化习俗的尊重和意识。●Provide financial aid and
other benefits for local peoples. 为当地人民提供经济援助和其他福利。●Make sure that the tourism provides positive experiences for both the
vi...
①This
was not like Afghanistan, where your helicopter got shot at but you landed,
forgot about it, and went back up. got
shot at这部分没有看懂，这里的shot是名词还是过去分词？②On
landing they changed their uniforms and took baths to wash off the radioactive
dirt.on
landing，...
... couple of days ago. 我几天前在戏院见到了彭尼。间接引语：In his letter, he said he'd seen penny at the theatre a couple of days before . 他在信中说他几天前在戏院见到了彭尼。然而，并不总是用过去完成时，尤其是在即使不把过去时...
... to the sunlight for a long time, he suffered from skin cancer.您的观点和刘老师不一致。刘老师认为Being exposed=Exposed, 您认为只能Exposed.我想知道：如果分析为系表结构，Being exposed 或 Exposed 不都可以吗？曹老师能否现在重新分析该句子呢？谢...