on,in,to,at,of,for的用法答:介词在英语词汇中所占比例很小,但它们的用法却非常灵活,复杂。下列为常用介词及含义:at 在...时刻,在...点钟,在...岁时, 向,在...之中,按...速度,值(卖)...钱,He always gets up at six in the morning.他时常早上六点钟起床。He shot at the bird but missed it.他向鸟射击,...
介词的概念是什么答:二、分类 1.常用简单介词:about, across, against, among, after, at, behind, besides, beyond, by, concerning, beneath, between, despite, except, during, down, for, from, past, than, under, until 等。2.合成介词:inside, outside, onto, out of, within 等。3.短语介词:accordin...