发现答疑网两个回答似乎有矛盾之处:the night / day / week / month / year before 通常与过去完成时连用。the week before last / the month before last / the year before last (上上周 /上上个月 / 前年)这类短语应该与一般过去时连用。如上,怎么理...
Hearing allegations of cruelty to animals in research settings, many
are perplexed that anyone would deliberately harm an animal.请问各位老师,句子的主干是many are perplexed,that引导的是宾语从句,该如何理解形容词后面+宾语呢,省略了介词吗?是所有的形...
If obesity wasn't so costly,this scheme_________proposed.A. might never have beenB. might not be这道题正确答案是A,但是我认为如果要用have been的话,从句应该用had来表示对过去的虚拟,选B看起来是没问题的呀,恳请老师帮忙解答!
The company,which was established in 1999,is specialized in producing fruit.能不能做以下变形:1.The company,established in 1999,is specialized in producing fruit.2.The company that was established in 1999 is specialized in producing fruit.3.The company established in 1999 is specialized in ...
The problem confronting us today is not dissimilar from that which the nation confronted in the 1960s.麻烦老师分析一下:that是指什么?which是confronted的宾语吧?我搞不懂为什么要用confronted?后面是定语从句,confront是vt及物动词,等于...that the nation co...
请问专家老师:It is a bad decision to have come here 是否可用 It is a bad decision to come here代替?此外,是否存在,it is... for sb to have done sth 结构;如存在,是否可以替换成 it is.. for sb to do sth 结构?