My neighbour came to ask me why there was so much noise in my house yesterday afternoon. I

问题补充：

My neighbour came to ask me why there was so much noise in my house yesterday afternoon. I told her that some children an English song.

A. praticed

B. would practice

C. have practiced

D. were practicing

答案：

A. praticed

B. would practice

C. have practiced

(答案→)D. were practicing

解析：根据上文可知下文叙述的是昨天下午正发生的事情，故从句中用过去进行时，选D。