初中英语单词Teachers often complain about t____ lazy students in the cl_英语解答

初中英语单词Teachers often complain about t____ lazy students in the classrooms.
Teachers often complain about t____ lazy students in the classrooms.

人气：396 ℃　时间：2019-08-19 22:55:20

解答

大多数的介词后面的动词要用v.+ing的形式
teaching
老师们经常为给懒散的学生上课而抱怨