—______ you ______ him around the museum yet?(2007江苏)
问题描述：
—______ you ______ him around the museum yet?(2007江苏)
—Yes.We had a great time there.
A.Have ; shown B.Do ; show C.Had; shown D.Did; show
这个怎么选,为什么
答
yet是完成时态的标志词之一,所以排除B、D两个选项
因为后者回答的是过去时态,所以前面提问用现在完成时即可 ,选A