--- What time do I have to leave, Dr Li?--- _________, don’t stay here ________ visiting hours.
#46086
A
Usually; over
B
Regularly; above
C
Anyway; beyond
D
Mostly; during
推荐题目
We can get fresh water from rain, from rivers, or from ________ the ground.
#50757
A
across
B
under
C
over
D
off
