单选题 5.Even though we had been to her house several times before, we still did not remember
【正确答案】 C
【答案解析】what street it was on是间接疑问句作remember的宾语,间接疑问句除将疑问词提到句首外,句子的其余部分仍用陈述句语序,不用疑问句的倒装语序。