E. I choose to condition precisely which function the landline is to be used for, I do not know whether or not I really should say a landline dedicated to XX or for XX? 我们在选购手机时，一定要看手机的参数，但参数类型是多且复杂的，要看哪些参数呢？ In formal English, you should swap "so" with "really" etc, Except if There's a said https://jamesf925vel9.wikiexcerpt.com/user