According to the rules of the factory, you can ask for leave you have a doctor’s diagnosed note.
A. now that
B. on condition that
C. unless
D. even though
网友回答
A. now that
(答案→)B. on condition that
C. unless
D. even though
解析：考查连词。A既然；B=if如果；C除非，如果…不;D 即使；结合句意可知B正确。句意：根据厂规，如果你有医生的诊断条，你就可以请假。