...去分词都表示已经被做，两者有什么区别?His machine is the first of its kind to have been used here.这里使用的这类机器中，这是第一台。The meeting held yesterday is of great importance.昨天召开的会议很重要。
on holiday 用法归纳 一、on holiday的句法功能1.
用作表语I’m on holiday this week. 我这周休假。We’ll be on holiday in August. 我们将于8月份去度假。While we were on holiday, my bag was
stolen. 我们在度假时我的包被偷了。2.
用作后置定语The people on ...
来自词典的例句：（1）It appears unlikely that the U.N. would consider making such a move. （2）It appears unlikely that interest rates will fall further. 老师，我在词典查appear的词义时，看到例句1，觉得that从句的would是虚拟语气的用法，用情态动...
...uite different from that. 这个与那个很不相同。Those two boys are completely different. 那两个男孩完全不一样。Their tastes are different from mine. 他们的爱好与我的不同。但different用作定语时，我总以为要后接复数名词，因为它表示“不同的”吧...
...s of inferior quality, the advertisement is full of words lavishing praise on it. If, under such a circumstance, an eminent person comes to help make the advertisement, the advertisement could be temporarily successful before it turns the brand of the commodity in question notorious and, more disast...
...ner makes no bones about confessing his sin? I had no experience, since my own practice has always been to deny everything.老师： but what the devil does a mentor do 这里没看懂，怎么又是does,又是do呢？怎么理解这句意思？
...，这类句子多半要用ever来加强since的语义。例如：I’ve known her (ever)since I was a child. 我自孩提时代起就认识她了。I haven’t been to the cinema ever since I owned the TV
set. 自从我拥有了这台电视机，我就没有去电影院看过电影。另外，也...
...子，句子的时态有点无法理解：It did not come up at the trial on Tuesday, but it has been reported previously that Kayla Mueller was handed over to Baghdadi, who allegedly raped her repeatedly before killing her.句中加粗的两处，为什么不用过去完成时，明明这两个事...