反义疑问句的时态要跟主句的时态一致.
第一句
Kate has to help her mother at home,doesn’t she?
主句是一般现在时,所以用doesn’t she?
第二句
Lucy has ever been to Japan,hasn’t she?
主句是现在完成时,所以用hasn’t she?
反义疑问句的时态要跟主句的时态一致.
第一句
Kate has to help her mother at home,doesn’t she?
主句是一般现在时,所以用doesn’t she?
第二句
Lucy has ever been to Japan,hasn’t she?
主句是现在完成时,所以用hasn’t she?