Yesterday she sold her car she bought a month ago. A. whenB. whereC. thatD. which

问题补充：

Yesterday she sold her car, she bought a month ago.

A. when

B. where

C. that

D. which

答案：

A. when

B. where

C. that

(答案→)D. which

解析：本题考查的是非限制性定语从句。题中空格前面主句中的先行词是car，空格后面定语从句的谓语动词bought后面缺一个宾语，只能选用关系代词。A项when和 B项where都是关系副词，可以予以排除，C项that不能用于非限制性定语从句中。故选D。