I still remember the days I spent with you in Beijing．
A. when; staying
B. what; to stay
C. that; staying
D. during; to stay
网友回答
A. when; staying
B. what; to stay
(答案→)C. that; staying
D. during; to stay
解析：考查定语从句。句中先行词为the days，在从句中作宾语，故用关系代词that，spend ….doing 花费……做。句意：我仍然记得我和你在北京度过的那些天。