请问专家：语法书上说，单个的现在分词作定语，要前置。请问这里说的“前置”有限制吗？比较下面的表达对吗？crying children 在哭的孩子screaming children 在尖叫的孩子working children 在工作的孩子laughing children 在笑的孩子moving chil...
...y notebook connected with the unit这个句子中anything后有两个后置定语修饰，分别是you wrote in your
vocabulary notebook和connected with the unit 。这两个后置定语是表示并列，还是后一个后置定语修饰“名词+第一个后置定语”呢？
The BBC have broadcast a message in which they have asked a certain Mr Green to go to the Overhill Hospital when doctors are treating his wife after a severe stroke.这里的when不能翻译成从属连词，应该是并列连词吗？
...动词过去时形式表示假设意义2）用于其他结构：It's time we ordered dinner. (现在该叫菜了）It's high time you bought a new car. (你该买辆新车了）He acts as if/as though he knew everything. (他一举一动像是什么都懂）She looked as if she'd had som...
...为什么不用the 第三句 the seasons of the year,和at this time of year，一个有the，一个无，第四句，同样是课本上的，where is North hospital,这句没有the，但是另一句，where is the way to the North hosital，这2句意思有不同吗
...ht to have continued. It's obvious that she lacked self-confidence. A. when B. while C.if D. as老师，这题选A，是表示在他本应该继续的时候吗？ 但是B和D不是可以表示在什么时候？还是这里的when 有什么特殊的用法。求教老师。