I thought you were coming to repair the doorbell yesterday.I . I rang twice but go

问题补充：

--- I thought you were coming to repair the doorbell yesterday

.--- I . I rang twice but got no answer, so I went home

A. do

B. have done

C. did

D. had done

答案：

A. do

B. have done

(答案→)C. did

D. had done

解析：一般过去时态描述过去的动作。“我想昨天你来修门铃了”“我来了。摁了两次门铃响应我就离开了。”