Not far from the school there was a garden owner sat in it playing chess with his grands

问题补充：

Not far from the school there was a garden, owner sat in it playing chess with his grandson every afternoon.

A. its

B. whose

C. which

D. that

答案：

A. its

(答案→)B. whose

C. which

D. that

解析：句意：离这所学校不远的地方，有一个花园，每天下午，花园的主人都坐在里面和他的孙子下棋。通过分析句子结构，可知这个句子中包含一个非限制性定语从句，且关系词在定语从句中作定语，表示“ ……的”，选B。