【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】The _________ driver was seriously hurt in the traffic accident.

【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】The _________ driver was seriously hurt in the traffic accident.
选择一项：
A. 40-years-old
B. 40-year-old
C. 40 year old