问题
单项选择题
I have been offered the appointment, ______ to my passing a medical examination.
A．dependent
B．conditional
C．provisional
D．subject
答案
参考答案：D
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”。