在职攻硕英语考试

根据网考网考试中心的统计分析，以下试题在2019/3/26日在职攻硕英语习题练习中，答错率较高，为：61%
【单选题】The challenge of the school is______.


A．how to teach the students to swim well
B．how to make the students more active in their learning
C．to complete "the relationship-building" ahead of time
D．to urge the teachers to go to the office more often