The teacher praised him for __he hade madea progress/the rapid progress大家帮个忙啊,
问题描述：
The teacher praised him for __he hade made
a progress/the rapid progress大家帮个忙啊,
答
the rapid progress, 后面有he had made，所以是特指
答
the rapid progress
答
The teacher praised him for the rapid progress he had made.
在这里,他迅速的反应应是特指,要用定冠词.