She had just finished her homework when her mother asked her to practise plying the piano yesterday.求高手来分析一下这句话的when是从属连词还是并列连词?
问题描述:
She had just finished her homework when her mother asked her to practise plying the piano yesterday.求高手来分析一下这句话的when是从属连词还是并列连词?
答