Theroadiscoveredwithsnow.Ican'tunderstand 国语站 题库 7.68K 大中小设置文字大小 问题详情: The road is covered with snow.I can't understand ________ they insist on going by motorbike.A. why B. whether C. when D. How【回答】A知识点:宾语从句题型:选择题 TAG标签:#