问题
选择题
________ themselves, the employees in this company usually have a coffee or tea during their break time.
A．Refreshing
B．To refresh
C．Refresh
D．Having refreshed
答案
答案：B
答案：B 考查非谓语动词。句意为：为了恢复精力，这个公司的员工通常在休息时间喝茶或咖啡。动词不定式表示目的，符合语境。故答案选B。