________ themselves, the employees in this company usually have a coffee or tea during their break time.
#88765
A
Refreshing
B
To refresh
C
Refresh
D
Having refreshed
推荐题目
 Please excuse me _______ your letter by mistake. 
#98427
A
to open
B
to have opened
C
for opening
D
in opening
_____to somebody,a British person often shakes hands with the stranger. 
#98683
A
Introducing
B
To introduce
C
To be int.roduced
D
On being introduced
He studied hard, _____ the exam.
#93065
A
aim at passing
B
aiming passing
C
aiming at passing
D
aim to pass