Our knowledge of computers __________ growing all the time.A．beB．isC．areD．were

题型：不详难度：来源：

Our knowledge of computers __________ growing all the time.

A．be

B．is

C．are

D．were

答案

解析

由all the time 可知本句要用现在进行。knowledge是不可数名词，故be动词用is。

举一反三

Traditionally, Chinese people _______ the Chinese characters Double Happiness and stick them onto walls or doors at the weddings.

A．look out	B．cut out
C．give out	D．come out

题型：不详难度：| 查看答案

--- Hello! Is that Tom over there? Long time no see. Let’s say hello to him.
---Please _____ in the library.

A．keep clean	B．keep quiet
C．wait in line	D．drop litter there

题型：不详难度：| 查看答案

---The Olympic Games of 2016 will_____ in Brazil.
---I hope our country can do better than in London.

A．take away	B．take place
C．take off	D．hold

题型：不详难度：| 查看答案

Whether we will hold the sports meet _____ the weather.

A．gets up	B．sets up
C．gets used to	D．depends upon

题型：不详难度：| 查看答案

I ________ shy. Doing projects with others has helped me become outgoing (外向的).

A．was used tobe	B．was used to being
C．usedto be	D．used to

题型：不详难度：| 查看答案