When l passed the next room,l heard someone --- Chinese in it.A.readingB.was readingC.readD.reads
问题描述:
When l passed the next room,l heard someone --- Chinese in it.A.readingB.was readingC.readD.reads
为什么
答
A,此人正在读语文
hear sb. doing sth.
hear sb. do sth. 不是正在做某事