问题描述：
I am afraid I won't __ finish reading the book in two days A.can B.could C.be able to D.may
I am afraid I won't __ finish reading the book in two days A.can B.could C.be able to D.may
I am afraid I won't __ finish reading the book in two days A.can B.could C.be able to D.may
问题解答：
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