Go down this street until you______the second traffic lights.

问题描述:

Go down this street until you______the second traffic lights.
A.will reach B.reach C.get

B
until 后为从句,主将从现,应为一般现在式,A排除.
GET 在这是不及物动词,要跟介词,而REACH与GET都有到达的意思,C排除.
选B.