问题
选择题
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
答案
答案：A
provided在这里用作连词，相当于if，引导一个条件状语从句。
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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
答案：A
provided在这里用作连词，相当于if，引导一个条件状语从句。