I am in low spirits, because the money I was going to buy Mum a present is gone.
A. with which
B. from which
C. by which
D. through which
网友回答
(答案→)A. with which
B. from which
C. by which
D. through which
解析： 本题考查定语从句.我的情绪v低落,因为我打算给妈妈买礼物的钱丢啦.题目的介词与buy有关,buy sth. with money, 故A项正确.