问题补充：
His boss is going to be on vacation next week and the company will be left him.
A. in charge of
B. in the charge of
C. taking charge of
D. taking the charge of
答案：
A. in charge of
(答案→)B. in the charge of
C. taking charge of
D. taking the charge of
解析：短语：in charge of / take charge of负责，管理，in the charge of 被某人负责，管理，句意：他的老板下周打算去度假公司将由他负责。所以选B。
