不及物动词加介词短语,介词短语全是做状语吗?
I live in the city.
in the city是状语,这个没错吧
那么,
I complain about my job.
about my job是什么成份?
I go to school.
to school是什么成份?
I play with the ball.
with the ball是什么成份?
然后再加点总结归纳的东西,