what's on the desk?--there is a lamp____the desk___the study.A.on,under,of B.on,on,for Con,in,for

问题描述:

what's on the desk?--there is a lamp____the desk___the study.A.on,under,of B.on,on,for Con,in,for
Don on of.ABCD选哪个?

on the desk for the study 填on和for
是一个给我学习的台灯