4、tlyvalued.——where/inwhichThe way ____the water molecule is formed giveswater its unique properties. A.how B.whatC.that D.by which【解析】当先行词为the way时,that可以作为特殊的关系副词(且可省略),等同于in which引导定语从句,且在从句中作状语。Calltheway(2)bytheway(3)innoway(4)intheway(5)Noway!(6)onone’sway/thewayto一路上;自始至终