Question

—You must look around when you go________the street.

A．cross

B．past

C．across

D．On

Answer 1

C

試題分析：cross交叉，橫過；past越過，晚于；across穿過，橫穿；On在……上面。句意：當你過馬路時，你必須向四周看看。結合語境可知選C。