I‘m very sorry to have ________ you with so many questions on su

I‘m very sorry to have ________ you with so many questions on such an occasion.
A、interfered
B、offended
C、impressed
D、bothered
【正确答案】：D
【题目解析】：interfere干涉；妨碍；打扰；offend冒犯；使…不愉快；impress盖印；强征；传送；给予某人深刻印象；bother烦扰，打扰。句意：我很抱歉在这样的场合提这么多问题，打扰您了。