—I was at the cinema at nine o’clock yesterday evening. What about you?—I TV at home.A. a

问题补充：

—I was at the cinema at nine o’clock yesterday evening. What about you?

—I TV at home.

A. am watching

B. was watching

C. will watch

D. watched

答案：

A. am watching

(答案→)B. was watching

C. will watch

D. watched

解析：根据上文的过去具体时间at nine o’clock yesterday evening可知用过去进行时。