...现一个句子:In 1988,75 Nobel Prize winners said that (if) mankind is to survive we must go back 25 centuries to make use of the wisdom of Confucius.这个句子里有两个疑问:1.如果括号中填if的话,从句放主句前面不是应该用逗号隔开吗?在这为什么没逗号?可以省...
...现一个改错不会，麻烦您了!The woman was still being questioned, and it remained unclear how much information she had in the group's operations. 老师给的答案是去掉being，但是我觉得being没什么错呀，关于这个被动要不要加being的有点乱。
American opinion was really as galvanized by the torpedoing of the Lusitania as by Pearl Harbour and September 11th 2001. 这里第一个as后面为什么是被动语态的？不是应该接形容词或者副词吗？
【October·语法】And whereas his was once a lonely if plumy voice crying in the wilderness, the Prince has seen many of his once maverick opinions become mainstream. 这为什么是crying?
He walked past the pole and soldiers as if they didn’t exist.高中英语课本（人教版）和一些语法讲义上都指出as if they didn’t exist采用了虚拟语气。这里是在对过去的事情进行描述，为什么虚拟语气采用一般过去时？可否采用hadn’t exist...
These functions are so vital for bond traders, hedge-fund managers and pension-fund investors that, when the pandemic closed offices worldwide, many lugged their terminals home in taxi cabs.老师您好，请问这里的that引导什么成分？
At their best, they are works of art and there is a tactile pleasure in
books necessarily lost in e-book versions.老师这个in book是状语表示在书中存在能触知的快乐？那lost是过去分词作后置定语修饰谁？为什么用过去分词谁是他逻辑主语？in e-book
versions...
老师们好，这是我今天从外网摘来的句子，这其中的including用法是否正确？Others can follow General Butler’s example by
exposing and denouncing authoritarianism wherever it lurks, including by
stopping the ongoing Trumpism.
Even more serious difficulties include freezing weather conditions and
heavy storms.这句话中condition用了复数，但是练习题中condition答案给的单数，请问老师：怎么理解何时condition用单数，何时复数？
Words of encouragement create social capital as it makes the person who is being appreciated feel a sense of worth and make him or her a nicer, happier being.capital：表示资本吗？as 表原因吗？being是什么意思/用法？