there are a pen,a knife and several books on the desk.哪错了?
问题描述:
there are a pen,a knife and several books on the desk.哪错了?
答
就近原则啊 应该是 there is a pen.
there are a pen,a knife and several books on the desk.哪错了?
就近原则啊 应该是 there is a pen.