I wonder how he that to the teacher.A. dare to say B. dare sayingC. not dare say D. dared say D [解析]句意:我想知道他怎敢对老师说那件事.dare to say 可知.dare是实义动词.句子的主语是he.第三人称单数.所以谓语动词用dare是错误的.故排除A,dare是实义动� 题目和参考答案——青夏教育精英家教网—

题目内容

I wonder how he _______ that to the teacher.

A. dare to say B. dare saying

C. not dare say D. dared say

D 【解析】句意：我想知道他怎敢对老师说那件事。dare to say 可知，dare是实义动词，句子的主语是he，第三人称单数，所以谓语动词用dare是错误的，故排除A；dare是实义动词时，后跟动词不定式的形式，故排除B；dare是情态动词时，后跟动词原形，其否定形式在dare后加not，故排除C；根据句意可知，他已经给老师说了那件事，所以空格处的动词应该用一般过去时，故排除A;故选D。...

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The computer is a useful machine．It can help people a lot in their daily life．For example， it can help people to save much time to do much work，and it can help people to work out complicated（复杂的）problems that people can't do easily．What's more，it makes it more convenient（方便）to send and receive messages．In the new century，it seems that it's very necessary for everyone to learn how to use computers， even for the old people．The computer is really an important tool in modern life．

Today more and more families have computers．Parents buy computers for their children．They hope computers can help their children improve their studies at school．Yet， many of their children use computers to play games，to watch videos，or sing karaoke，instead of studying．So，many teachers and parents complain that computers cannot help children to study but instead make them fall behind．Because of this，computers are locked in boxes by parents．

In some other countries，even some scientists hate computers．They say computers cause millions of people to lose their jobs or cause them a lot of trouble．

Who knows what the computers of tomorrow will be like？Will they really make life better，or will they bring trouble to people？The students today will have to decide how to use the computers of tomorrow．

根据短文内容，回答下列问题。

1.Why does the writer say the computer is a useful machine？

The writer says this because ______________________ ．

2.Why do the parents buy their children computers？

They think computers __________________________________ ．

3.What do some teachers and parents complain about？

They complain that ____________________________ ．

4.Do computers only make our life better？

No, they _______________________ ．

5.Can computers really help children to study？ __________________ ．

1.computers can help us a lot． 2.can help their children improve their studies in school 3.computers make their children fall behind 4.also bring us a lot of trouble 5.It's hard to say． ...