Listen!I can hear many people--- in the next door.A.to sing

问题描述:

Listen!I can hear many people___ in the next door.A.to sing B.sang C.singing D.sung
1个回答 分类:英语 2014-11-08

问题解答:

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C.singing
hear sb doing sth 听到某人正在做某事
 
 
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