that is ---- he is late for school.AwhatBwhyCwhenDwhere咋做啊

问题描述:

that is ---- he is late for school.AwhatBwhyCwhenDwhere
咋做啊

哈,答案是B—WHY..
that is {why}he is late for school.
意思是{这是他的原因,所以上学才迟到了.}