阿摩線上測驗
10. The years of ______ labor have taken their toll on Herb's body.
(A) manual
(B) cognitive
(C) dirty
(D) mental
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統計： A(5), B(2), C(0), D(3), E(0) #3353697
統計： A(5), B(2), C(0), D(3), E(0) #3353697
