题目内容
You must be tired. You ________ the book for the whole afternoon.
[ ]
A．has read
B．have read
C．have been reading
D．had been reading
答案：C
解析：
解析：
|
从“一整下午”和“你一定累了”来看，说话人强调的动作在持续进行，并非结果，应用现在完成进行时为好． |
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