The radio set ___has gone wrong?A.I bought it last weekB.I bought last week写不下了
问题描述：
The radio set ___has gone wrong?A.I bought it last weekB.I bought last week写不下了
C.which I bought it last weekD.what I bought last week
答
B 定语从句,引导词在句中充当宾语,可以省略.
The radio set (which) I bought last week has gone wrong.