-- What were you doing when he came to see you?-- I had just

-- What were you doing when he came to see you?-- I had just put on my overcoat and____to visit a
-- What were you doing when he came to see you?
-- I had just put on my overcoat and____to visit a friend of mine.
A.leaving B.was left C.left D.was leaving

答案：D
句意：
--当他来看你的时候,你正在做什么?
--我刚好穿上外套,正准备离开去看望我的一位好友.
解释：was + v-ing 形式,表示过去某一动作正在进行,这里刚好回答上面的问句,所以正确答案是D.
祝您学习进步,更上一层楼!O(∩_∩)O