Listen! I hear some birds ___________ the tree.A. sing in B. singing in B. si

题型：不详难度：来源：

Listen! I hear some birds ___________ the tree.
A. sing in B. singing in B. sing on D. singing on

答案

解析

考察介词习惯用法及非谓语动词。当某物在树上时，用介词in。on表示某物长在树上。句意：听，我听见一些小鸟在树上唱歌。现在分词作宾语补足语表示正在进行的伴随性动作，和被修饰词是主谓关系。故选B。

举一反三

—Do you think if we will go to the movie tomorrow?
—I think we’ll go if we ___________ too much homework.

A．will have

B．had

C．won’t have

D．don’t have

题型：不详难度：| 查看答案

—__________ if they have the party today?
—Half the class won’t come.

A．What happens	B．What happened
C．What will happen	D．What happen

题型：不详难度：| 查看答案

Look! Those boys ________ football.

A．are play

B．are playing

C．playing

D．play

题型：不详难度：| 查看答案

There a sports meeting next weekend .

A．will hold

B．will have

C．is going to be

D．is going to have .

题型：不详难度：| 查看答案

I need a letter to my friend before I go there .
A.write B writing C.to write D.written

题型：不详难度：| 查看答案