by Sage Pearce-Higgins Mon Oct 30, 2017 6:27 am
Modifiers are a complicated area and there's controversy among grammarians about some of these issues. Take a couple of examples:
I broke a window, making my dad angry. Here, it was the fact that I broke the window that made him angry. 'Making' is modifying the whole clause. The sentence is fine.
Sally walked along the street, whistling a tune. Now, we could have an argument here. You could say that 'whistling' is modifying Sally, as she's doing the action. Or you could say that it's modifying the clause, as it describes two actions happening at the same time. The modifier gives some information about how she walked along the street. At this point we need to remember that our role is to answer GMAT questions, not analyze grammatical structures. Both interpretations are fine and the sentence works.
What you need to watch out for are sentences similar to the following:
Sally walked along the street, liking peanuts. This sentence probably feels strange to you, and it is. It doesn't work because there's no logical connection between liking peanuts and the rest of the sentence. 'comma -ing' modifiers need a logical connection. Consequently, a 'which' modifier would work much better: Sally, who likes peanuts, walked along the street.