摘要： Ladies and gentlemen, please remain until the plane has come to a complete stop. A. seated B. seating C. to seat D. seat [答案]A 考查非谓语的用法.remain后可接adj, v-ing, v-ed和to be done 等多种形式做表语.在该题中可以把seated视为一个形容词.所以正确答案为A.

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