...um of Natural History , said: “Worldwide new species of frogs are being discovered and described quite regularity.请问老师,这个句子里said前面为什么要加逗号? 去掉可以吗?不明白这个逗号在这里的用法,或者说,这个句子成分的顺序还可以...
It's not so much the treatment of the animals on set in the studig that
has activists worried; it's the off-set training and living conditions that are
raising concerns.这两个句子是强调句型中的倒装句吗?谢谢专家老师
There are things in the park that cannot be seen anywhere else in the world. 这里的that 定语从句修饰park 还是things呢。为什么呢?能分析一下么我认为是things ,当以前老师教过关系代词要紧跟先行词,所以我有点混乱
...确形式填空:He ( ) the trip at the travel agency when they met for the first time.答案是:He was cancelling the trip at the travel agency when they met for the first time.我的疑问是:1)fall asleep, cancel 是瞬间动词吗?如果是,为什么这里可以用进行时?...
There are three alternatives in dealing with the problems of development and reunification. The first, resolving reunification problem before development, the second, after development and the third, during development.老师:alternative的中文解释是“二中择一”,但在这句话中是...