从所给的四个选项中选择最佳答案

Computer have ________ humans in many fields．　　　

[　　]

A．taken place of　　　　B．taken place

C．take the place of　　　D．taken the place of

从所给的四个选项中选择最佳答案

This is the day ________ I'll never forget．　　　

[　　]

A．which　　　　B．on which

C．in which　　　D．when

从所给的四个选项中选择最佳答案

Everything ________, he went to bed．　　　

[　　]

A．did　　　　　　B．done

C．being done　　　D．having done

从所给的四个选项中选择最佳答案

Mother ________ ill, I had to stay at home ________ after her．　　　

[　　]

A．was, to look　　　 　B．being, looking 

C．being, looked　　  　D．was, looking

从所给的四个选项中选择最佳答案

________ this road and you'll get there．　　　

[　　]

A．Follow　　　　B．Following

C．To follow　　　D．By following

从所给的四个选项中选择最佳答案

The question ________ tomorrow has something important to do with our daily life．

[　　]

A．to be discussed　　　 B．to be discussing

C． discussed　　　　　 D．being discussed

从所给的四个选项中选择最佳答案

The novel ________ by the young novelist is being printed now．　　　

[　　]

A．wrote　　B．written　　　C．writing　　　D．to write

从所给的四个选项中选择最佳答案

The story-book ________ was borrowed from the library．

[　　]

A．which it is on the desk　　　B．which on the desk

C．is on the desk　　　　　　D．lying on the desk

从所给的四个选项中选择最佳答案

—That must be a mistake．

—No, it ________ a mistake．　　　

[　　]

A．mustn't be　　　B．needn't

C．can't be　　　　D．would not

从所给的四个选项中选择最佳答案

Oxygen is kind a of gas, ______ we wouldn't live．　　　

[　　]

A．without it　　　　　B．without that

C．without which　　　D．if not