I 'm tired out. I__________all afternoon and I don't seem to have finished anything.

2023-05-26

A.shopped
B.have shopped
C.had shopped
D.have been shopping

参考答案:D

根据all afternoon,可知本题表示持续性动作或者状态,故用进行时,因此选D,表示过去已经开始且持续到现在并有一定影响的动作。