试题题干
A driver is asked to keep his safety belt ( ) while driving on the freeway.
参考答案
正确答案:
试题解析
fix——修理;possess——拥有;generate——产生,引起;fasten——系牢,扣紧。结合括号前面的safety belt(安全带)可知动词fasten最适合,且safety belt和fasten是被动关系,故使用过去分词形式fastened,故选D。
句意:司机被要求再高速公路上开车时系好安全带。