问题
选择题
Realizing the boy was too poor to pay for the book, the shopkeeper of the bookstore gave him the book _____. [ ]
A. off free
B. with free
C. for freely
D. for free
答案
答案：D
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Realizing the boy was too poor to pay for the book, the shopkeeper of the bookstore gave him the book _____. [ ]
A. off free
B. with free
C. for freely
D. for free
答案：D