【题目】Mr. Black, _________ company I have been working donates a lot of money to Project Hope every year.
A. which B. in which C. whose D. for whose
在线课程【答案】D
【解析】句意：布莱克先生，我一直为他的公司工作，每年给希望工程捐献很多钱。这里构造了非限制性定语从句，根据句意可知I have been working for his company我一直为他的公司工作，故用for whose。选.D。