Most computer users think it necessary for their software ________ regularly．A．t - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

Most computer users think it necessary for their software ________ regularly．

A．to up date	B．to be updated
C．to have been up dated	D．to have updated

答案

解析

试题分析：句意：大多数电脑使用者认为按时更新他们的软件是很必要的。这里it是形式宾语，不定式是真正的宾语，“他们的软件”和“更新”之间是被动关系，故用被动语态；且表示经常或反复发生的动作，故用不定式的一般式，选B。

核心考点

试题【Most computer users think it necessary for their software ________ regularly．A．t】；主要考察你对现在分词等知识点的理解。[详细]

举一反三

I can’t stand _______ with Jane in the same office. She just refuses _______ talking while she works.

A．working; stopping	B．to work; stopping
C．working; to stop	D．to work; to stop

题型：不详难度：| 查看答案

. Can you tell me the way you think of________ the problem?

A．to work out

B．working out

C．work out

D．to work

题型：不详难度：| 查看答案

, he dialed 999.

A．Seen the house on fire	B．To see the house on fire
C．Being seen the house on fire	D．Seeing the house on fire

题型：不详难度：| 查看答案

______ at my classmates’ face, I read the same excitement in their eyes.

A．Looked

B．Look

C．To look

D．Looking

题型：不详难度：| 查看答案

______to the sun for too long, I think, can hurt your skin.

A．Being exposed

B．To expose

C．Exposing

D．Exposed

题型：不详难度：| 查看答案

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