Question

-- Did you visit your grandparents yesterday?--Yes, and when I got there, they _____ in the fie...

-- Did you visit your grandparents yesterday?--Yes, and when I got there, they _____ in the fields . A．worked B．have worked C．were working D．had worked

Answer 1

C

试题分析：句意：--昨天你去看祖父母了吗？--是的，当我到达那里的时候，他们正在田里干活。时间状语是when I got there,说明是在过去某个时间正在做…，符合过去进行时的用法，选C。