阿摩線上測驗
I remember ___ him before. But I couldn’t remember the place and time.
(A) have seen
(B) see
(C) seeing
(D) to see
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統計： A(495), B(92), C(1940), D(256), E(0) #312746
統計： A(495), B(92), C(1940), D(256), E(0) #312746
