Sally her MP4 for 3 years.A. have boughtB. has boughtC. have hadD. has had

问题补充：

Sally her MP4 for 3 years.

A. have bought

B. has bought

C. have had

D. has had

答案：

A. have bought

B. has bought

C. have had

(答案→)D. has had

解析：D 考查现在完成时。与一段时间连用时，短暂动词必须转换为延续性动词或状态性动词。buy转换为have“有”，故选D。