问题详情

Mr. Karazin said that the children would ______.
A．travel by bus to Raval, without cost to their parents
B．travel to Raval in their parents" cars
C．be taken each day by bus to the Raval Transport Department
D．go by bus to and from school at a low cost to parents请帮忙给出正确答案和分析，谢谢！