We were told that we should follow the main road

试题详情及答案解析

We were told that we should follow the main road _we reached the bus station .

A．whenever	B．until
C．while	D．as soon as

答案：B

试题分析：句意：有人告诉我们我们应该沿着大道走直到汽车站。A无论何时；B直到；C在……期间；D一……就……。根据题意选B。
考点：考查连词。