作业帮 > 英语 > 作业

ask sb to do sth和ask sb doing sth

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/04/27 18:27:24
ask sb to do sth和ask sb doing sth
英语老师好像教过我们,有时候ask sb 的后面跟to do sth,有时候ask sb 的后面跟doing sth问一下这两个词组怎样区别开来
只有ask sb to do sth,后面那种用法是不存在的.ask的详细用法如下:及物动词 vt.
1. 问;询问[+wh-][O6][O1]
She asked him his name.
她问他叫什么.
He asked me where Tom was.
他问我汤姆在何处. 2. 请求;要求[+to-v][O2][O1][+that]
He asked that they (should) be allowed to use a dictionary.
他要求准许他们用词典.
I came to ask you a favor.
我来是想请你帮我一个忙.
I asked her to get in touch with Henry as soon as possible.
我要求她尽快与亨利联系. 3. 索(价);要求得到[(+for/of)]
They asked too much of her.
他们对她要求过高.
He asked twenty dollars for it.
这件东西他要价二十元. 4. 邀请[O][O2]
We have asked the Conrads to come for dinner on Friday evening.
我们已邀请康拉德一家在星期五晚上来吃饭.
不及物动词 vi.
1. 问;询问;问候[(+about)]
Tell George my parents ask about him.
转告乔治我父母问他好.
Why do you ask?
你为何要问? 2. 要求;请求[(+for)]
She asked for a cup of tea.