1) the sahara is the biggest desert in the world 形容词最高级前通常必须用定冠词 the,副词最高级前可不用。 形容词most前面没有the,不表示最高级的含义,只表示非常。 it is a most important problem ...
1) 如果后接名词时, much more +不可数名词 many more +可数名词复数 2) old 有两种比较级和最高级形式: older oldest 和elder eldest。 elder,eldest 只用于兄弟姐妹的长幼关系。 my elder brot...
1) the more… the more… 越……就越…… the harder you work,the greater progress youll make 2) more b than a 与其说a不如...
冠词是虚词,本身不能单独使用,也没有词义,它用在名词的前面,帮助指明名词的含义。英语中的冠词有三种,一种是定冠词(the definite article),另一种是不定冠词(the indefinite article),还有一种是零冠词(zero article)。 不定冠词a (an)与数词...
不定式可放在be动词后面,形成表语。例如: my work is to clean the room every day his dream is to be a doctor ...
1) 动词+宾语+不定式(to do)advise allow appoint believe cause challenge command compel consider declare drive enable encourage find for...
1) 动词+ 不定式 afford aim appear agree arrange ask be decide bother care choose come dare demand desire determine expect elect...
1) 表示目的;它的否定式是so as not to do。 tom kept quiet about the accident so as not to lose his job 汤姆对事故保持沉默是为了不丢掉他的工作。 go in quietly so as not to w...