题干
When you go _______ the street, you must look at the traffic lights. When it's red, you must stop.
A：along
B：cross
C：across
D：above
答案(点此获取答案解析）
C
When you go _______ the street, you must look at the traffic lights. When it's red, you must stop.
A：along
B：cross
C：across
D：above
