you'd better ask Mr.Wang for help when having problems.这边的having是个什么成分?
问题描述:
you'd better ask Mr.Wang for help when having problems.这边的having是个什么成分?
答
是非谓语(动名词)做时间状语
全句的意思是:如果你有什么问题,你最好问一下王先生