求正确答案：——Have you taken your medicine today?——Yes,I ______ it two hours ago.

求正确答案：——Have you taken your medicine today?——Yes,I ______ it two hours ago.
A.have taken B.take C.taken D.took
在笔记本上记得是B,但感觉是记错了,觉得应该是D
原因：单纯的陈述实事用过去式,对现在有影响或有关连的用完成时.