A-A+
Ms. Shirish will resign her position as chief
问题详情
Ms. Shirish will resign her position as chief ______officer.
A．operator
B．operational
C．operation
D．operating
参考答案
正确答案：D
解析：Operating forms part of the title chief operating officer. Choice (A) is a noun referring to people. Choice (B) is an adjective but is not used in this title. Choice (C) is a noun that refers to things.
