问题
选择题
---What were you doing at this time last night?
--- I _________ a phone call.
A．made
B．will make
C．has made
D．was making
答案
答案：D
考察时态。联系上文，昨天这个时候你正在做什么？可知下文描述的是过去某时正在进行的动作，故用过去进行时态，选D。
搜题请搜索小程序“爱下问搜题”