现在分词一般式doing和不定式to be doing都表示主动和与谓语动词同时发生，作状语由于意义不同可以区分，那么在作定语与宾补时两者有什么区别。比如作定语时，The man speaking to him is my father.可不可以换成The man to be speaking to him i...
...：In fact, the US tariffs on
Chinese export have had the opposite effect to that intended when President
Trump stated his actions would reduce the Chinese trade deficit with the US.
划分成分：(In fact), the US tariffs on
Chinese export (主）// have had (V) the opposite
effect（直宾...
...t last week when it announced it was reneging on a longstanding commitment to abide by the strict nuclear regulations.这句话为什么不能翻译成这家公司宣布要背弃长期的承诺去遵守严格的核能法规，这在佛蒙特州激起了人民的义愤.
agree 后接不定式的用法（agree to od sth）比较多，如：
He agree to go with us. 他同意和我们一起去。
He agreed to let me go home early. 他同意让我早些回家。
但有时也见到agree on doing sth的用法。如：
He agreed on lending us some money. 他同...
老师晚上好：看到这个句子：Water is necessary for life.学生有了疑问：因为曾看到过这样的论述——主语为具体的物，介词用to。如：The book is important to me.主语为抽象的事，介词用for。如：Studyig English is important for me.望老师点拨。
...抽认卡增加词汇量。Those flash cards have a
question on one side and the answer on the 那些教学卡片一面写的是问题，另一面写的是答案。【征稿说明】编写体例：欢迎有兴趣的老师参照现有体例为2017版的3000课标词汇以及新教材词汇编写词...