Question

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

Answer 1

C

主要测试宾语从句。参考上面。译文：你能确信爱丽丝把金耳环放哪儿了吗？结合译文可知选择C最佳。