Toimprovethequalityofourproducts,

发布时间:2020-07-12 12:52:35

To improve the quality of our products, we ask ____ has used them for suggestionsA.anyoneB.whoC.no matter whoD.whoever

网友回答

D解析考查名词性从句。句中whoever引导宾语从句,在从句中作主语,故选D。
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