— Were you caught in the heavy rain this morning?
— Yes, I was. had I left home than it began to rain dogs and cats.
A. No sooner
B. Seldom
C. Hardly
D. Never
网友回答
(答案→)A. No sooner
B. Seldom
C. Hardly
D. Never
解析：固定结构no sooner... than... 一...就... 引导时间状语从句,主句用过去完成时,than后面的从句用一般过去时.故选A。