A driver should __ the road when . [ ]
题型:选择题
问题:
A driver should __ the road when . [ ]
A. concentrate on; drive
B. concentrate in; driving
C. concentrate to; drove
D. concentrate on; driving
A driver should __ the road when . [ ]
A. concentrate on; drive
B. concentrate in; driving
C. concentrate to; drove
D. concentrate on; driving