Who will be in charge in of our boss?A. absenceB. the absenceC. absencesD. an absence

问题补充：

Who will be in charge in of our boss?

A. absence

B. the absence

C. absences

D. an absence

答案：

A. absence

(答案→)B. the absence

C. absences

D. an absence

解析：考查介词短语：in the absence of sb=in one’s absence“在某人不在的时候”，句意：在老板不在的时候，谁来负责？选B。