He runs to school mainly beacause he doesn't want to be late这句话中mainly是修饰连词because吗?
问题描述：
He runs to school mainly beacause he doesn't want to be late这句话中mainly是修饰连词because吗?
答
mainly修饰because引导的原因状语从句,意思是：
他跑步去上学主要是因为他不想迟到.