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问题: 这个英语题填什么?为什么?

"_____ my glasses?I can't read without them"
"I____ them on your bed,but they aren't there now."
A.Do you see,have seen
B.Did you see,saw
C.Have you seen,saw
D.Did you see,have seen

解答:

正确答案为C。问句用现在完成时强调对现在造成的影响,即没有了。而回答的一般过去时只强调过去发生的动作。