Evidencehasbeenpiledup________

发布时间：2020-07-28 07:38:40

Evidence has been piled up ________ specific speech sounds are recognized by babies as young as five months old．A.whatB.whichC.whenD.that

网友回答

D解析that引导同位语从句，解释evidence。
以上问题属网友观点，不代表本站立场，仅供参考！