What is a file?
What is a file?
A.a tool used to make holes in wood
B.a tool that removes small amounts of wood from surfaces or boards
C.a tool used to cut metal
正确答案是B

What is a file?
A.a tool used to make holes in wood
B.a tool that removes small amounts of wood from surfaces or boards
C.a tool used to cut metal
正确答案是B
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