Can you make sure the gold ring?
A. where Alice had put
B. where had Alice put
C. where Alice has put
D. where has Alice put
网友回答
A. where Alice had put
B. where had Alice put
(答案→)C. where Alice has put
D. where has Alice put
解析：宾语从句的语序是陈述语序，故排除BD，现在完成时，表示动作发生在过去，强调对现在造成的影响或结果，这里强调的是金戒指被放的地方。故选C。宾语从句的时态问题。
①当主句中的谓语动词是现在或将来时态时，从句的谓语不受主句谓语时态的影响，可根据句子的实际情况使用不同的时态。②当主句中的谓语动词是过去时，从句的时态也是表示过去的时态。既一般过去时、过去进行时、过去将来时或过去完成时。③当从句表示客观事实或真理时，其时态不受主句谓语时态的影响，而用一般现在时。