题目：
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
答案：
答案：B
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
答案：B
