问题 连接副词前必须使用分号";"吗？

...例我发现韦氏词典上：I'd like to go; however, I'd better not. [=I'd like to go, but I should not]The forecast is bad. It's possible, however, that conditions could improve.Sales are up this quarter. However, expenses have increased as well.为什么上面3句however前有的...

问题 it is typical of sb to do sth的若干个难点问题

关于前面讨论的“it is +形容词+ of sb to do sth”句式，我还有一个问题：It is typical of sb to do sth难点一：这里的 typical 不像是表示品质特征和聪明程度吧？为什么也可以这样用？难点二：这个句式也可以用 sb 作主语吗？比如：Sb is ...

问题 It is time 后面的从句用was与were（主语为单数时）

有人认为 It is time 后面的从句不能用 were 而要用 was（主语为单数时），是这样吗？比如：It is time he _______ told the news. (was / were)

问题 Mr. Li is crying bitterly.中的副词修饰什么

Mr. Li is crying bitterly.中的副词是修饰系动词吗？

话题 this is the first time

话题 It is the things that

话题 more than what is possible

话题 When is your birthday的回答

话题 stupid is as stupid does

话题 It is fun to do

话题 as is known to all

话题 As the twig is bent

话题 so is the tree inclined.

话题 The problem is in/with...

话题 This is going to be...