关于speedtrainsare的百科

•  Morehigh-speedtrainsare　　toslowdowntoimprovesafety.A.r...

• 问题详情： Morehigh-speedtrainsaretoslowdowntoimprovesafety.A.requested              B.recognizedC.suggested              D.forbidden【回答】【解析】选A。考查动词词义辨析。句意:更多的高铁被要求减速来提高安全*。request要求;r...
• 2021-11-1320669