问题
单项选择题
A．They are accurate and easy to pull.
B．Their shooting range is 40 yards.
C．They are usually used indoors.
D．They took 100 years to develop.
答案
参考答案：A
解析：[听力原文]
What do we know about modem bows
搜题请搜索小程序“爱下问搜题”