what is in your hand now?回答there is a pencil.请问为什么用there is不用this is

问题描述:

what is in your hand now?回答there is a pencil.请问为什么用there is不用this is

地点状语是 in your hand,当然是那里有什么什么……
另外 this is 是直接针对 what is it 提问的吧