( )she( )[talk]when the teacher comes in

问题描述:

( )she( )[talk]when the teacher comes in

Is , talking
当老师进来的时候她是不是正在说话?

答案:填Is,talking
即 ( Is )she ( talking ) [talk]when the teacher comes in?
翻译:当老师进来时,她正在说话吗?
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