单选题 I have been offered the appointment, ______ to my passing a medical examination.
A. dependent B. conditional C. provisional D. subject

【正确答案】 D

【答案解析】[解析] subject to“受……控制；以……为条件”；dependent (on)“依赖……；取决于……”；conditional (on/upon)“以……为条件”；provisional“临时的”。