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问题 buy sth on line与buy sth online的区别

Jenny wants to buy ice cream on  line. 与 Jenny wants to buy ice cream online. 的区别!

问题 as 加过去分词用法

...sses, who described the company as troubled from the top down and focused more on profit than science or safety.这句话的as troubled的这个troubled 是过去分词吧,as 加过去分词这个中间是不是有省略is ?as troubled一起做状语修饰described吗?

问题 on的用法

He said, on her income, with some changes, she would be able to buy an investment unit within two years, which she did.句中的介词on是什么意思?

问题 关于or和nor的区别

Gas is a substance without a definite volume nor with a definite shape.改错正确答案为Gas is a substance without a definite volume nor a definite shape.那么这里可以用without a definite volume or a definite shape 吗?or和nor的区别是什么?感谢大家!!

问题 关于名词的省略和and, or的用法

1.“有困难的和容易的”可不可以译成are there difficult and easy things... ?可以详细解释一下名词的省略吗?2.为什么这句话不是用or连接呢?请问用or 和and的理解有什么区别?

问题 这些whichever引导的从句是什么从句

...照收入或物价中升幅较高的那一项增长。Fishing is from 6 am to dusk or 10.30pm, whichever is sooner. 钓鱼时间从上午6点到黄昏或是到晚上10点半,以较早者为准。请麻烦专家老师分析一下,尤其是想请曹老师分析一下,谢谢! 

问题 作后置定语的不定式为什么要加上介词(in, on等)

1. Give me a piece of paper to write on.write 是及物和不及物动词,为什么不定式作定语时还要加上 on?2. My mother is looking for a house to live in.live 是不及物动词,加 in 吗?

话题 either...or

话题 or

话题 or

话题 对后缀or

话题 neither...or...

话题 either or

话题 or rather

话题 定语or状语