问题描述：
this time tomorrow I__to the lecture on education techonology given by Prof.He.
A.will listen B.will be listening C.have been listening D.am going to listen
为什么选B,不选D呢
A.will listen B.will be listening C.have been listening D.am going to listen
为什么选B,不选D呢
问题解答：
我来补答展开全文阅读