定语从句：This is the tall building，in front of which there is a boy.可不可以改成:This is the tall building，in front of which is a boy.即将there省去定语从句就变成了地点状语置于句首用完全倒装，这样可...
我知道下面两个结构的区别：cant help (to) do sth 不能帮助做某事cant help doing sth 情不自禁做某事 但是下面这句（摘自柯林斯词典）的怎么翻译看不懂：I couldn’t help notice the pointed remarks slung in my...
你好 It will be the beginning of the long process of integration that will ultimately lead to a fully electronic human before the end of the next century. 句中that代指的先行词是integration吗？ 是否it...
1. Alexander like it when you talk.2. Alexander likes it if you pretend the spoon as an aeroplane.请问一下: like it when... 和 like it if ...是什么从句,可以把它们看作宾语从句吗? pretend... as... 是否...
That such precisely directed helping behavior pops up in as distant a relative as the ant belies some popular notion of Darwinian evolution.这里正常语序应当为pops up in a relative as distant as the an...