A-A+
If people weren't prepared to experiment with
问题详情
If people weren"t prepared to experiment with new teaching method, thing would never change.
A．campaign
B．swerve
C．endeavor
D．manipulate请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：动词辨析experiment with表：进行试验，做试验；A.campaign参加活动，作战；B．swerve突然转向；C endeavor尽力，努力，尝试；D．manipulate(熟练地)操作，巧妙地处理；因此C为答案。
