Many American drivers form car pools, with three or four people（）to drive to the place where they all work.
A.正确答案Btake turns
B.taking turns
C.took turns
D.taken turns
Many American drivers form car pools, with three or four people（）to drive to the place where they all work.
Many American drivers form car pools, with three or four people（）to drive to the place where they all work.
A.正确答案Btake turns
B.taking turns
C.took turns
D.taken turns
