英语中状语和后置定语的区分

题目

英语中状语和后置定语的区分
i visited my tercher in beijing yesterday.这个句子中介词短语in beijing是做后置定语修饰my teacher,还是做状语修饰visit呢?
it kills many people every year worldwide.这个句子中every year是做状语修饰kill的吗?worldwide是做后置定语修饰people的吗?
there is a boy in the classroom .这里的in the classroom 是什么成份?

答案