39. Do you remember _____?
(A) when Mary called me
(B) when did Mary call me
(C) when Mary was called me
(D) when was Mary called me
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統計: A(250), B(181), C(39), D(35), E(0) #2136780
統計: A(250), B(181), C(39), D(35), E(0) #2136780