___the new mobile phone you bought last week ,the old one is obviously out of late

题目

___the new mobile phone you bought last week ,the old one is obviously out of late
A.When comparing to B.If it compared with
C.Compared to D.Comparing with

答案

C
Compare比较的主语是“the old one”,应该是"被比较",所以用被动,compare to,与……比较