John at his uncle’s for 3 days and he is now at home.A. stayedB. has stayedC. had stayed

问题补充：

John at his uncle’s for 3 days and he is now at home.

A. stayed

B. has stayed

C. had stayed

D. was staying

答案：

A. stayed

B. has stayed

C. had stayed

D. was staying

解析：考查时态。根据he is now at home.排除B和C .而for 3 days故排除A ,故选D