You can arrive in Beijing earlier for the meeting, you don’t mind taking the night train.
A. provided
B. unless
C. though
D. until
网友回答
@@(答案→)A. [email protected]@B. [email protected]@C. [email protected]@D. until
解析：
provided在这里用作连词，相当于if，引导一个条件状语从句。