问题
选择题
Everyone is supposed ________ a seat belt in the car.
A. wearing B. to be worn D.wear D. to wear
答案
答案：D
题目分析：句意：每个坐车的人都要求系安全带。短语be supposed to do sth.被要求做某事，故选D。
搜题请搜索小程序“爱下问搜题”
Everyone is supposed ________ a seat belt in the car.
A. wearing B. to be worn D.wear D. to wear
答案：D
题目分析：句意：每个坐车的人都要求系安全带。短语be supposed to do sth.被要求做某事，故选D。