in charge of Tina will be in charge of the department when I leave.为什么要用be in charge of ,直接用Tina will in charge of the department when I leave.不行吗

in charge of Tina will be in charge of the department when I leave.为什么要用be in charge of ,直接用Tina will in charge of the department when I leave.不行吗 take charge of 和in charge of take charge of 和 in charge of in charge与in charge of区别 造句 in charge of in charge in the charge of in charge of take charge of charge for free of charge charge…for 的区别 in the charge of 和in charge of 的区别? in charge of 和 in the charge of 的区别 in charge of in the charge of区别 in charge of的同义词 be in charge of doing in charge of的近义词 The baby is_____Mary A in charge of B in the charge of C on charge of D under charge of in charge of in control of in casein charge of in control of in case charge 用法in charge of 和in the charge of 的区别 charge的用法 Who is the man___ here?A.in charge of B.in charge He is ______ the shop now .A charge of B charge C in charge of D to charge in charge of 用英语翻译是什么