the sales manager wants to know _ there are any new markets in As_英语解答

the sales manager wants to know _ there are any new markets in Asia.
答案给whether,为什么不用if

人气：219 ℃　时间：2020-01-31 13:38:31

解答

whether和if都有是否的意思
但是if也可以解释成如果,会造成歧义
把以用whether