The workers are pouring steel into the model.A. meltingB. meltedC. meltD. being melted

发布时间：2020-08-17 14:15:00

　The workers are pouring      steel into the model.
A. melting
B. melted
C. melt
D. being melted

网友回答

A. melting
(答案→)B. melted
C. melt
D. being melted
解析：过去分词melted表示“已经融化了的”。
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