<{p}>Built in Vermont in 1785, the first long bridge in the United States measured 365 feet and was made of<{u}> lumber<{/u}>.<{/p}>
发布于 2021-02-14 12:23:04
【单选题】 A <{p}>bricks<{/p}> B <{p}>steel<{/p}> C <{p}>concrete<{/p}> D <{p}>boards<{/p}>
