I        my homework yesterday, but unfortunately I forgot about it totally.
#87193
A
need have handed in
B
should have handed in
C
must have handed in
D
may have handed in
推荐题目
He commanded the students ______ the classroom before he returned.
#86720
A
did not leave
B
leave not
C
not to leave
D
not leaving
If I _______ it, I would do it in a different way.
#88203
A
were to do
B
do
C
had done
D
was to do
But for the arrival of the police,  you __________ killed yesterday.
#87912
A
might have been
B
could have been
C
may have
D
would be