The discount houses were first established in that period of tim
分类: 英语（一）(00012)发布时间: 2024-08-12 16:53浏览量: 2
The discount houses were first established in that period of time ________ people‘s purchasing power was low. A、which B、that C、when D、where 【正确答案】：C 【题目解析】：考察定于从句，先行词是in that period of time，所以关系词应选择when。