单选题 Even though I have been to her apartment several times before, I still don't remember ______.
A. which building it is in B. which the building is in
C. which is it in D. which building is it in

【正确答案】 A

【答案解析】[解析] which building it is in作remember的宾语，which又是building的定语，it指her apartment，因不是问句，所以采用正常语序。