What’s the name of the boy bicycle you borrowed?A. whoseB. whoC. thatD. of which

问题补充：

What’s the name of the boy bicycle you borrowed?

A. whose

B. who

C. that

D. of which

答案：

(答案→)A. whose

B. who

C. that

D. of which

解析：这题考查定语从句，定语从句中缺少物主代词，用whose引导定语从句，句意是：你借他自行车的男孩的名字是什么？选A。