阿摩線上測驗
16. ______ more attention to learner variability, the study might not have overlooked the factors that ______ to differences in performance across groups.
(A)If it paid / contributed
(B)Had it paid / contributed
(C)Were it paying / have contributed
(D)Should it pay / had contributed
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統計： A(6), B(37), C(2), D(7), E(0) #3866630
統計： A(6), B(37), C(2), D(7), E(0) #3866630
