阿摩線上測驗
6. The book under Mary’s desk is ______, but I don’t know why it is there.
(A) us
(B) me
(C) my
(D) mine
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統計： A(24), B(51), C(82), D(1262), E(0) #1996766
統計： A(24), B(51), C(82), D(1262), E(0) #1996766