The machine _____________ the workers.
The machine _____________ the workers.
A、is made of
B、is made from
C、is made by
D、is made up of
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The machine _____________ the workers.
A、is made of
B、is made from
C、is made by
D、is made up of
本站整理有大量高等教育、资格考试类试题答案，Ctrl+D收藏备用!