话题 when 引导时间状语从句

话题 单独when后面用逗号

话题 when being interviewed

话题 选用since还是when

话题 怎样分析as when

话题 when后面的时态问题

话题 when in walks

话题 every time when

话题 it was...when...

问题 perspective所搭配的介词

From the perspective of a community of a shared future, how do you understand "Roots and Shoots"?摘自北师大高中英语必修第三册第8单元(p32)。句中的 From the perspective of 可以换成 In the perspective of 或 According to the perspective of 吗？

问题 but后面的句子是什么类型的句子

下列句子中 but 后的句子在句子中属于什么类型的句子，这句话的含义是什么？I come from Liverpool, but I am currently studing Sports Joutalism at Lancesity.

问题 状态表达/动作表达（语意上是否有区别）

这两句话一个是状态表达，一个是动作表达？语意上是否有区别？或者有不正确的地方？I have been in love three times. I have fallen in love three times.(这句话不知道对不对？)

问题 为什么把情态动词的动词也称为不定式

... English, an infinitive is used by itself, as is swim in She can swim , or with to as in She likes to swim 

问题 情态动词would的含义

B：Why are you here?A：I'm here to ask if you will come be in my corner tomorrow.B：Nothing in this world would keep me away.这句话中would是表示推测还是决心？为什么不用will？

问题 非谓语的一道题目

when______ ,the museum will be open to the pubilic next yearA.completedB.completingC.being completedD.to be completedd答案可以么？when 后的理解为省略了it is主讲从现