第1个回答 2011-05-13
2.ask的用法,
ask sth. 问……
ask sb to do sth.让某人做某事
ask for help/sth 请求帮助、要求某事物
ask sb in/out 邀请某人出来、进来
1.意思是:“要求、请求”时
ask sb to do sth ,要求/请求某人做某事
ask sb not to do sth ,要求某人不做某事
2.意思为:“询问,查询”时
ask sb about sth
询问某人关于某事
3.意思是:央求,要求时
ask for+help,请求帮助
keep的用法;keep (sb.) away (from sth.)(使)某人离开(某物)
keep sb. from doing sth. 阻止某人做某事
keep sth. in mind 记住(某事物)
keep sb./ sth. out (of sth.) 不让……入内
keep back 忍住(眼泪),扣下,隐瞒
keep in touch with 与……保持联系
keep (on) doing sth. 继续做某事
keep off 远离,避开,让开
keep up 保持(不低落),继续
3,follow 不需要加s