There are many copper mines in the state of Arizona, ______ contributes
significantly to the state's economyA which fact B whose fact 到底是哪一个啊? 有的说A 有的说是B?
Physical exercise
is an indispensable factor in ways that are displayed below.体育锻炼是一个不可或缺的因素,理由如下。为什么这里的 in ways that 没有加定冠词 the ?明明后面所属的 ways(理由)都是特指的理由啊?
...是什么成分。a play or a film/movie in which part or all of the story is told using
songs and often dancing.这里a play in which part of the
story中的in which是定语从句吗?which代替哪个先行词呢?还是in which作为介词短语后置定语。但是如果作后置定语in a pl...