问题
选择题
This kind of machine___________ making a kind of special paper for newspaper.[ ]
A. use for
B. used for
C. is used for
D. are use to
答案
答案：C
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This kind of machine___________ making a kind of special paper for newspaper.[ ]
A. use for
B. used for
C. is used for
D. are use to
答案：C