Students are asked to _____ themselves in this boarding school and they are only allowed to go back home once a week. 
#78101
A
act
B
behave
C
perform
D
observe
推荐题目
Our headmaster spoke at the parents meeting for one hour without ________ his notes.
#69257
A
looking up
B
bringing out
C
referring to
D
learning about
She ______ to Africa to study the animals there, though her family asked her not to.
#69049
A
insisted on going
B
insisted going
C
insisted in going
D
insisted to go