. Please remain until the plane has e to a plete stop.
A. to seat
B. to be seated
C. seating
D. seated
网友回答
A. to seat
B. to be seated
C. seating
(答案→)D. seated
解析:
D。由于seat用作动词时总是及物的,所以它的后面必须要用宾语,或用被动语态或过去分词,据此可排除A和C。由于不定式to be seated表示将来意义,所以也不能选择。