We have to install new water pipes in our house; these are corroded.A.worn thinB.worn away
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We have to install new water pipes in our house; these are corroded.
A.worn thin
B.worn away
C.worn up
D.worn hollow
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正确答案:B
解析: 画线词corroded.的意思是worn away,即磨损、腐烂掉。。辨义:A.worn thin磨薄;C.worn up穿旧;D.worn hollow穿了洞。
