—I’ve got this really painful ear.—How long _______ you?

—I’ve got this really painful ear.
—How long _______ you?
A、does it bother
B、was it bothering
C、would it bother
D、has it been bothering
【正确答案】:D
【题目解析】:How long 提问,表示从过去到现在持续的状态动作,因此要使用现在完成时,D正确