28 Building standards in disaster-prone areas______ that buildings must be strong and resistant to damage or
collapse.
(A) recommend
(B) permit
(C) require
(D) agree
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統計: A(63), B(66), C(180), D(21), E(0) #3256034
統計: A(63), B(66), C(180), D(21), E(0) #3256034