Question

【题目】I think that you have made so rapid _____ in math.
A.a progress
B.progress
C.progresses
D.progressed

Answer 1

【答案】B
【解析】句意：我认为你在数学上取得的进步很快。短语：make progress取得进步，progress是不可数名词，不可加冠词或变复数，所以答案是B。