Direct object or prepositional object?

This sentence is in the exercises for one of my grammar classes:

My wife always has a good cry over a wedding.

For the assignment, students need to analyze the syntactic elements of the sentence (subject, predicator, objects, etc.). The answer key has Subject(My wife) Adverbial(always) Predicator(has) Direct object(a good cry) Locative complement(over a wedding). But recently a student analyzed the last clause (over a wedding) as a prepositional object. This got me interested. It turns out the answer key is wrong (maybe you already knew that), but the student might be right. Here’s why.  Continue reading “Direct object or prepositional object?”