问题
选择题
The crazy fans _______ patiently for two hours, and they would wait till the movie star arrived.
A．were waiting
B．had been waiting
C．had waited
D．would wait
答案
B
此题考查时态辨析。由于有for two hours,所以要用完成时；再加上还要等，证明等的动作还在继续，且句子的时态基调是过去时，所以用过去完成进行时比较贴切。