【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】He ______ in jail because he broke the traffic law last night.

【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】He ______ in jail because he broke the traffic law last night.
选择一项：
A. was put
B. put
C. has been