the lecture was so (bore)__ that many of the students in the classroom fell asleep
问题描述：
the lecture was so (bore)__ that many of the students in the classroom fell asleep
填写bore 的正确形式
答
boring 令人厌烦的,乏味的,无聊的为什么不是bored啊？？主语是the lecture ，指物，就用ing形式令人厌烦的主语如果是人，就用才用ed形式