He is worried about if she is OK 改错,错那里了?

问题描述:

He is worried about if she is OK 改错,错那里了?
有四处可以改:A is B worried C about if D OK

改C处
改为about whether
这题主要考if和whether的区别.
你把if翻译成如果试试,意思就不对了,产生了歧义.
如果用whether就不会发生这种情况.