问题
选择题
--- When did you go out for the newspaper?
--- 10 minutes ago. You the flowers in the garden.
A．have watered
B．were watering
C．watered
D．had watered
答案
答案：B
考查时态：句意是：你什么时候出去拿报纸？--十分钟前，你正在花园里浇花呢.说明是在我出去拿报纸的时候你正在浇花。用过去进行时，选B。