Students are supposed ________ hard at school.
#50182
A
studying
B
studied
C
to study
D
study
推荐题目
The doctor told the fat woman ________ more food.
#49887
A
not eat
B
not to eat
C
not eating
D
to not eat
When Lucy got the gift from her mother , she couldn’t wait ______ it and have a look .
#48452
A
open
B
opening
C
to open
D
opened