Remember to put back the book,when you have finished it,从句为什么用完成时态

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 03:28:43
Remember to put back the book,when you have finished it,从句为什么用完成时态

Remember to put back the book,when you have finished it,从句为什么用完成时态
Remember to put back the book,when you have finished it,从句为什么用完成时态

Remember to put back the book,when you have finished it,从句为什么用完成时态
但你看完书后,(请)记得(把书)放回原处.
现在完成时也是现在时的一种,这里是“主祈从现”的原则,即主句是祈使句,从句是现在时.从句用完成时,想要强调完成这一动作---“当你看完”