問題補充：
單選題
A survey was carried out on the death rate of those who were infected by SARS, ________were surprising.A.as resultsB.which resultsC.the results of itD.the results of which
網(wǎng)友答案：
熱心網(wǎng)友 1樓
D解析the results of which 等于whose results，是非限制性定語從句。
