Thereisawalletlyingontheground．Iwonderitis．A.who'sB.whoseC.whoD.whom

Question

There is a wallet lying on the ground．I wonder________it is．
A.who's
B.whose
C.who
D.whom

Answer 1

答案B
分析：宾语从句所缺的是is的表语,而it是指上文中的wallet,可以设想原来的句子可能是The wallet is his．/The wallet is expensive．/The wallet is in my pocket．等,但只有his可以提问为选项中的whose．句意是“我不知道那是谁的.”