Please choose the correct answer to fill in the blank.
Bái Yún: ___bādiǎn le, nǐ zěnme hái méi huílái?
白 云：___ 八点 了，你 怎么 还 没 回来？
Bai Yun: It is already eight o’clock. Why haven’t you come back yet?
Daivd: Bàoqiàn, wǒ ___ xiàbān.
Daivd：抱歉， 我 ___ 下班。
Daivd: I’m sorry. I couldn’t get off work until now.
A. 都(dōu), 才(cái)
B. 才(cái), 都(dōu)