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— The new equipment has brought us a lot of convenience .
— Yes. It is _____.

A. usable
B. out of use
C. in much use
D. of much use
D
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科目：高中英語 來源：專項(xiàng)題 題型：單選題

— The new equipment has brought us a lot of convenience .
— Yes. It is _____.
[     ]
A. usable
B. out of use
C. in much use
D. of much use

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