未分类 · 2025年11月21日

At the very beginning of building the bridge,is the first word to do.( ) A.creating the caissons B.building the suspension chains C.preparing the riverbed D.building the piers

At the very beginning of building the bridge,is the first word to do.( ) A.creating the caissons B.building the suspension chains C.preparing the riverbed D.building the piers

正确答案:C