问题详情

Mr. Bennet____.
A．has gotten used to seeing messages on the billboard
B．thinks that it is not acceptable to have chalkings on the ground in an institution of higher learning
C．is looking for a good policy which can guide the way of students" message posting
D．has decided to chalk some messages to fight against the harassing ones请帮忙给出正确答案和分析，谢谢！