Many American drivers form car pools, with three or four people（）to drive to the place where they all work.
A、
take turns
B、
taking turns
C、
took turns
D、
taken turns
【正确答案】：B
【题目解析】：
句子结构完整，with后的句子应用非谓语动词，people和take turns之间为主动关系，故用现在分词形式。句意：许多美国司机建立了汽车合用组织，三到四个人轮流开车去他们工作的地方。
