---Haven't seen you for ages!Do you still work in Guangzhou?---________．It's two years since I worked there．A.Yes, I haveB.Yes, I doC.No, I haven'tD.No, I don't
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D解析要做对此题，首先要正确理解It's two years since I worked there的意思。按英语习惯，since用作连词时，它所引导从句的谓语通常应是非延续性动词，若为延续性动词或状态动词，则它所表示的动作或状态的应是其完成或结束(而不是其开始)。