【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】You are ____ to finish your homework on time.

【2020最新整理国开(电大)人文英语1-3896网上形考机考题库】You are ____ to finish your homework on time.
选择一项：
A. supposing
B. supposed
C. not supposed