26．Please remain--------- until the plane has come to a complete stop.(A)to seal (B)to be seated(C)s

問題詳情

26．Please remain--------- until the plane has come to a complete stop.
(A)to seal
(B)to be seated
(C)seating
(D)seated

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)