what（）great progress tom's made in the past few months.yes.he makes me proud.
问题描述：
what（）great progress tom's made in the past few months.yes.he makes me proud.
填 a 或 the 或不填 或填 an 应该填哪个 为什么
答
不填
因为progress是不可数名词, 其前不能用冠词.
make great progress 取得巨大进步,固定搭配