Many trees ________ along the streets every year. So the air is very fresh now.A
题型：不详难度：来源：
Many trees ________ along the streets every year. So the air is very fresh now.| A．plant | B．are planted | C．planted | D．were planted |
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答案
| B |
解析
| 句意：每年沿着大街都要种很多树。因此现在空气很清新。结合语境可知前文描述的是客观性的动作，故用一般现在时态。主语是动作对象，故用被动语态。选B。 |
举一反三
Trees used to be ______ for cooking by the villagers in the 1970s.
A. cut up B. cut down C. cut off |
Today, computers are really helpful. They ____ everywhere.| A．use | B．are used | C．used | D．were used |
|
—Does she like singing English songs?
—Yes. She _______ to sing English songs in her room.
A．often does B．is often heard C．often hears |
Young trees____ quite often.| A．should water | B．should be water | C．should be watered | D．watered |
|
----Who’s the little baby in the photo,Susan?
---It’s me ,this photo ten years ago.| A．took | B．was taken | C．is taken | D．takes |
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