I didn't _______ you were going to leave _______ 3 o'clock.A.remember; beforeB.realize ; until详解,谢,并指出另一项错在哪里

I didn't _______ you were going to leave _______ 3 o'clock.A.remember; beforeB.realize ; until详解,谢,并指出另一项错在哪里
I didn't _______ you were going to leave _______ 3 o'clock.
A.remember; before
B.realize ; until
详解,谢,并指出另一项错在哪里

I didn't _______ you were going to leave _______ 3 o'clock.A.remember; beforeB.realize ; until详解,谢,并指出另一项错在哪里
这两个选项是完全不一样的意思
A 我不记得你在3点前要离开
B 我直到3点中才意识到你要离开
看你上下文是什么了