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Thisrockhastobeinordertobuildaroad.A.blastedB.exploredC.hiredD.maintained

题目详情
This rock has to be _______ in order to build a road.
A.blasted
B.explored
C.hired
D.maintained
▼优质解答
答案和解析
答案A
句意为:“为了修一条路,这个石头只有…….”显然石头只能被以某种方式清除掉.blast“爆破”.