DId you watch the film [nanjing nanjing!] last night?yes,thought it _ hard all the time.

问题描述:

DId you watch the film [nanjing nanjing!] last night?yes,thought it _ hard all the time.
A is raining
B was raining
C has rained
D had rained

B was raining 用过去进行是,因为有时间主语 last night 和 all the time