...！然后这两个句子该怎么理解呢：He showed no interest in it,
and his refusal has knocked the bottom out of our plan. (这个句子knock是非持续非终结动词吗？)It has rained for 2 hours.(这个句子rain是持续性非终结动词吗？)这两个句子对吗，如果错了错...
...部分。
以take up为例：
The manager took up the telephone
receiver and rang up the Ministry of Foreign Trade. (拿起，字面意义）
What is your brother taking up
in college?（学，成语意义）
这是否说明原来的定义不是很完善呢？
...介词”够成的多词动词时，改为被动态有两种形式。如He took great care of his books. 可改为：His books were taken great care of. 和 Great care was taken of his books. 但是有些是否只有其中一种？下面的例子，如果有误，请您指出。如：1. Mary r...
...e up one’s mind 后面可以接不定式。如：He made up his mind not to say a word. 他打定主意一句话也不说。In the end he made up his mind to go by train. 最后他决定坐火车去。Arriving there, he made up his mind to go in. 到达那里时他决定走进屋去。这样...
Inspired by his words,I decided to work hard. 是过去分词的被动形式，请问，如果换成动词不定式，现在分词短语的被动形式，这句子能成立吗？To have been Inspired by his ....hard.Having been Inspired by his ...hard.有什么区别这几个句子？
...别理解，想再问下如果句子改成 The iron ball has been heated to a high temperature, we found it began to melt. 正确吗？这样和独立主格结构的那句语意上有什么区别？谢谢！前面一个问题在：http://ask.yygrammar.com/q-25276.html
In this surgery today, you're gonna have to create a plane as thin as paper between two delicate layers of tissue without disrupting the major blood flow to the brain.请教老师，这里的as...as...是什么用法，这里前面是省略了which is吗？如果不是，那么这种用法的as从...
...个句子十分不解，Successful suits may result in fines hefty
enough to put many abortion practices out of business, an innovative
workaround.这个句子中的hefty enough to do 是做后置定语修饰fine么？后置定语有adj+enough+不定式这种形式？an innovative workaround 在这...