Question

【题目】- I phoned you yesterday morning, but you were not in.
- We (fish) by the river.

Answer 1

【答案】were fishing
【解析】句意：——我昨天早上给你打电话，但是你不在。——我们昨天在河边钓鱼。指过去某一时间点的活动用过去进行时，故填were fishing。