中国石油大学 / 中石油
正确率:100%
13. The radio set _____ has gone out of order.
A、I bought it for her
B、I bought for her
C、which I bought it for her
D、what I bought for her
A、I bought it for her
B、I bought for her
C、which I bought it for her
D、what I bought for her
参考答案: