— David is this your sister’s bike?— No it’s not . It’s my brother’s.A. yoursB. hisC. he

问题补充：

— David, is this your sister’s bike?

— No, it’s not . It’s my brother’s.

A. yours

B. his

C. hers

D. mine

答案：

A. yours

B. his

(答案→)C. hers

D. mine

解析：此题考查物主代词的基本用法。根据语境可知需要这辆自行车不是他姐姐的。故用hers相当于her bike。