一、动词不定式不定式可作主语、宾语、状语、表语和定语，下面我们就来说一说关于不定代词作主语时谓语动词用什么?我们一起去了解并探讨一下这个问题吧!
不定代词作主语时谓语动词用什么
一、动词不定式
不定式可作主语、宾语、状语、表语和定语。
1.不定式的时态及语态
to do；to be done；to be doing ;to have done; to have been doing
1).He pretended ____ ______ ___________ a book when I came in.(read)
2).We seem______ ______ ___________ each other before.(meet)
3).He is said______________________ abroad，but I don’t know which country he is studying in.(study)
4).This book is said ______________________ into many languages.(translate)
5).He asked _______________ to work in Tibet.(send)
2.不定式的句法功能
1）作主语：To finish the work in ten minutes is very hard.
动词不定式短语作主语时，常用it作形式主语，例如:
It is very hard to finish the work in ten minutes.
2）作表语：Her job is to clean the hall.她的工作就是打扫大厅。
3）作宾语：常与不定式作宾语连用的动词有：want, hope, wish, offer, fail, plan, learn, pretend, refuse, manage, help, agree, promise, prefer，afford，ask，decide，expect，intend，等。
4）作宾语补足语：
下列动词后跟带to 的不定式作补语：
advise, allow, ask, beg, cause, encourage, expect, forbid, force, get, intend, invite, like, love, order, persuade, prefer, require, teach, tell, want, warn, wish, think, wait for, call on, depend on 等。如：
① An army spokesman stressed that all the soldiers had been ordered ______ _______ clear warning before firing any shots. (issue)
② The teacher asked us ________________________________(不要制造噪音).
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