阿摩線上測驗
13. Joe is happy he is not at the ________ of the class now. His grades are better than half of his classmates’ this school year.
(A) side
(B) front
(C) center
(D) bottom
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統計： A(20), B(12), C(14), D(79), E(0) #3895339
統計： A(20), B(12), C(14), D(79), E(0) #3895339
