31.After the plane touches down, we have to remain in our seats until we __________ to the gate.
(A) pass by
(B) stop over
(C) take off
(D) taxi in
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統計: A(10), B(23), C(11), D(22), E(0) #666711
統計: A(10), B(23), C(11), D(22), E(0) #666711