Hot answers tagged sentence-structure
Yes, there are indeed differences. I will mostly give a discussion of in the example you gave since I'm really not competent enough to talk about the complements. In (3), we have 来到, which means that 我妹妹 must have arrived (or is arriving). (Notice that the lack of a 了 means that without more context, I cannot infer whether or not this is in the past ...
Only top voted, non community-wiki answers of a minimum length are eligible