—Wherewasyourdadatthistimelastnight?  —Hewastalkingwit...

问题详情：

 — Where was your dad at this time last night?

   —He was talking with my uncle         I was looking for some information on the Internet.

   A. after  C. until   C. since   D. while 

【回答】

D

知识点：连词

题型：选择题