问题
选择题
Mum, Harry Potter is my favorite great book. I ______ it three times already.
A．read
B．am reading
C．will read
D．have read
答案
答案：D
题目分析：句意：妈妈,哈里波特是我最喜爱的书,我已经读了3遍了. already是现在完成时的标志词,结合句意，故选D
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