【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】Don’t forget to ___________ your seat belt when you’re driving.

【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】Don’t forget to ___________ your seat belt when you’re driving.
选择一项：
A. put up
B. put off
C. put on