...he struggle between Trotskyism and Stalinism for theoretical and practical control of Russia.想请教一下老师这里的coincided和expressed我们可以从句意上(基于历史知识)大体判断出谁是谓语动词还是过去分...
...作业收费系统的文章:She didn't hand in her first two assignments for chemistry, which started her out in the class with a failing grade.字典中start out意思是开始,出发等等。但是没有start sb out的用法。单看start,韦氏高阶字典有使(某人)以…方式开...
请教一下句子These circumstances make it difficult to find site on which to carry out experiment.介词+which是把定语从句中的介词提前所以这句话是These circumstances make it difficult to find site which to carry out experiment on.吗?但是好像没有carry out on 这么个...