-How beautiful the kites looks!Did you make it yourself?-

-How beautiful the kites looks!Did you make it yourself?-
-How beautiful the kites looks!Did you make it yourself?
-Of course I did.It's the third one I___this week.
A make B are making C had made D have made
我的理解是句中有the third .那么整句话就应该是完成时态.见到之前的时态是过去式,就凭经验认为是 过去的过去.