some hard plastics can be ---------metals in manufacturing m
some hard plastics can be ---------metals in manufacturing machine part.
A.substituted for B.take the place of
C Replaced in D given way to
请问每个选项的具体意思是什么,答案为什么选A
A.substituted for B.take the place of
C Replaced in D given way to
请问每个选项的具体意思是什么,答案为什么选A
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1年前3个回答
你能帮帮他们吗