题目:The report from NHTSA suggests that .
A. fewer people were injured in crosswalks
B. crosswalk safety has been greatly improved
C. much has been done to reduce traffic accidents
D. pedestrian deaths in crosswalk remain a serious problem
喵查答案:D
题目:The report from NHTSA suggests that .
A. fewer people were injured in crosswalks
B. crosswalk safety has been greatly improved
C. much has been done to reduce traffic accidents
D. pedestrian deaths in crosswalk remain a serious problem
喵查答案:D