34 All Taipei-_______ flights have been canceled due to the heavy fog. Passengers could do nothing but wait for further notice.
(A) built
(B) bound
(C) concerned
(D) confused
All Taipei-bound flights have been canceled due to the heavy fog. Passengers could do nothing but wait for further notice. 所有台北方向航班已被取消,由於濃霧。乘客只能無奈地等待進一步的通知。