摘要: We want such materials can bear high temperature and pressure. A. that B. as C. what D. which 解析such materials as 引导的是定语从句,as 在从句中作主语,而such materials that 引导的是结果状语从句.that 在从句中不充当成分.
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We want such materials ________ can bear high temperature and pressure.
A. that B. as C. what D. which
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