I hear the birds _______.A．singB．to singC．singsD．singing

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I hear the birds _______.

A．sing

B．to sing

C．sings

D．singing

答案

解析

本题考查hear的用法。hear sb. do sth.意为听见某人做过或常做某事；hear sb. doing sth.意为听到某人正在做某事。hear没有现在进行时态，用一般现在时表示动作正在进行，故选D，意为“我听见鸟儿正在唱歌”。

举一反三

I often see Tom on the playground. When I passed the playground yesterday, I saw him .
A. play; playing B. to play; play C. playing; to play C. playing; play

题型：不详难度：| 查看答案

When the player finished running, he was out of .

A．breather

B．breathing

C．breath

D．the breath

题型：不详难度：| 查看答案

Thank you for _____ us so much help.

A．giving

B．give

C．to give

D．gives

题型：不详难度：| 查看答案

He can’t wait ____ his mother the exciting news.

A．tell

B．telling

C．to tell

D．told

题型：不详难度：| 查看答案

She decided _________ a digital camera.

A．to buy

B．buying

C．bought

D．buy

题型：不详难度：| 查看答案