1. none 后跟of短语,既可指人又可指物,而no one只单独使用,只指人。2. none 作主语,谓语动词用单,复数均可,而no one作主语谓语... [查看全文]
shall和will作为助动词可以与动词原形一起构成一般将来时,例如:I shall study harder at English. 我将更加努力地学习英语。He ... [查看全文]
1. should无词义,只是shall的过去形式,与动词原形构成过去将来时,只用于第一人称,例如:I telephoned him yesterday to ask wha... [查看全文]
unless和if not均可表示如果不,有时用法相同,有时不同,请看题:You'll miss the train ____ you hurry up.A. unless B. ... [查看全文]
stop to do 停止,中断做某事后去做另一件事。stop doing 停止做某事。They stop to smoke a cigarette. 他们停下来,抽了根... [查看全文]
forget to do 忘记要去做某事。 (未做)forget doing 忘记做过某事。 (已做)The light in the office is still on. He fo... [查看全文]
remember to do 记得去做某事 (未做)remember doing 记得做过某事 (已做)Remember to go to the post office ... [查看全文]
regret to do 对要做的事遗憾。 (未做)regret doing 对做过的事遗憾、后悔。 (已做)I regret to have to do th... [查看全文]
almost与nearly的语法区别(1)两者都可用来修饰不定代词、形容词、副词、动词、介词短语等,此时两者常可换用:It's almost [nearly]... [查看全文]
go on to do 做了一件事后,接着做另一件事。go on doing 继续做原来做的事。After he had finished his maths, he went ... [查看全文]