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...
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integ...
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...
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 u...