阿摩線上測驗
18. The study is notable for its scope, extending well beyond _____ typically examined in earlier research.
(A) what was
(B) which was
(C) that which
(D) then are
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統計： A(13), B(5), C(1), D(0), E(0) #3792851
統計： A(13), B(5), C(1), D(0), E(0) #3792851
