2009 Sichuan Question 57 Single-choice Differentiating 2009_Sichuan卷 (英语) 55. What’s the cause of the crosswalk safety problem according to the test? A. There’re many cars and buses on the road.B. Pedestrians are careless.C. Crosswalks are crowded.D. Drivers don’t give way. Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →