I'm tired out. I ______ all afternoon and I don't seem to have finished anything.
A、
shopped
B、
have shopped
C、
had shopped
D、
have been shopping
【正确答案】
D
【答案解析】
根据all afternoon,可知本题表示持续性动作或者状态,故用进行时,故本题选D,表示过去已经开始且持续到现在并有一定影响的动作。
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