Although a number of excellent studies narrate the development of domestic technology and its impact on housewifery, these works do not discuss the contributions of the women employed by manufacturers and utility companies as product demonstrators and publicists, who initially promoted new and unfamiliar technology to female customers.
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Aby manufacturers and utility companies as product demonstrators and publicists,
分析该选项
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Bto be product demonstrators and publicists by manufacturers and utility companies,
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Cto demonstrate and publicize their products by manufacturers and utility companies
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Dby manufacturers and utility companies to be demonstrators and publicists of their products
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Eby manufacturers and utility companies to demonstrate and publicize their products
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正确答案: A