—The 3G mobile phone has influenced people’s life a lot since it ___A．inventsB．i

题型：不详难度：来源：

—The 3G mobile phone has influenced people’s life a lot since it ___

A．invents	B．invented
C．is invented	D．was invented

答案

解析

试题分析：句意：自从3G手机被发明，他们已经对人们的生活有了很大的影响。since自从……，后加过去时态的句子或过去的时间点。被动语态表示主语是动作的承受者，即行为动作的对象。被动语态由“助动词be＋及物动词的过去分词”构成。一般过去式的被动语态构成was／were＋tdone，根据语境故选D

举一反三

I can’t play the piano, and ___

A．so can’t my sister	B．so can my sister
C．can my sister, either	D．neither can my sister

题型：不详难度：| 查看答案

I’ve worked with child before, so I know what ________ in my new job.

A．expected	B．to expect
C．expecting	D．expect

题型：不详难度：| 查看答案

ou"d better _______all the lights are off before you go to bed.

A．look through

B．find out

C．take care

D．make sure

题型：不详难度：| 查看答案

---Dinner is ready．Help yourself!
---Wow! This delicious．Could you please tell me how to cook it?

A．feels

B．looks

C．sounds

D．tastes

题型：不详难度：| 查看答案

Miss Chang plans to drop by her uncle when she reaches Beijing.

A．call	B．drive to visit
C．e-mail	D．come over to

题型：不详难度：| 查看答案