单项选择题

At a crossroads, you reduce your car’s speed when（）

A. there is s stop sign
B. there is a slow sign
C. you are on the main road
D. you are on the crossroad

<上一题 目录 下一题>
热门 试题

填空题
A. two B. answer C. write D. win
单项选择题
Which of the following is NOT a possible reason for whales dying（）

A. Pneumonia.
B. Brain infection
C. Over-population.
D. Over-eating.
相关试题