阿摩線上測驗
28. When we were kids, Grandpa _____ to read us stories before bedtime.
(A) uses
(B) used
(C) is used
(D) has used
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統計： A(1), B(25), C(8), D(9), E(0) #3861660
統計： A(1), B(25), C(8), D(9), E(0) #3861660
