l usually haye lunch with_my_classmates_at school.(划线提问)
问题描述：
l usually haye lunch with_my_classmates_at school.(划线提问)
_____ do you usually have lunch ______ at school.
答
Who / Whom do you usually have lunch with at school?
或者 With whom do you usually have lunch at school?确定吗？确定！放心吧。不确定的题目我不会去答的。 按照你的格式应该用第一种：Who / Whom do you usually have lunch with at school?