问一道题immediately the bird noticed us approaching to it away --- into the sky

问题描述:

问一道题immediately the bird noticed us approaching to it away --- into the sky
immediately the bird noticed us approaching to it away ----- into the sky
A flew it B did it fly C it flew D was it flyiing
我选B

选A,意思是:鸟立即注意到我们接近它,飞向天空去了