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英语填空From1924to1937thetotalwagesofworkersandoffice(employ)increasedtwentytimes.Metals(expansive)whentheyareheated.Thetwinsaresomuchalik
英语
ated.The twins
______ the most versatile of the common
metals
, lead was widely valued and used in anci
______ the most versatile of the common metals, lead was widely valued and used in ancient times.A. It isB. ThereforeC. AmongD. Because
metals
英语
There are various kinds of
metals
,each ___D___ its own properties (特性).A.has B.had C.to have
英语
1
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