She is thinner than Lucy.改为一般疑问句

问题描述:

She is thinner than Lucy.改为一般疑问句

Is she thinner than Lucy?她比Lucy瘦吗?
句中有: is/ are时, 改一般疑问句只需把: is/ are提前到句首

Is she thinner than Lucy?

Is she thinner than Lucy