39 Before going abroad, make sure that your passport must be______for another six months before
you depart for international travel.
(A) related
(B) plain
(C) insulting
(D) valid
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統計: A(4), B(1), C(3), D(69), E(0) #2886371
統計: A(4), B(1), C(3), D(69), E(0) #2886371