People in Yancheng are proud of ________ they have achieved in the past thirty years.
A. how B. which C. what D. when
People in Yancheng are proud of ________ they have achieved in the past thirty years.
A. how B. which C. what D. when
C
【解析】how如何,怎样;which哪一个;what什么; when什么时候。句意:盐城的人们为他们在过去三十年中取得的成就感到骄傲。结合语境可知下文宾语从句中缺少逻辑宾语,故选C。
考点:疑问词辨析