by Sage Pearce-Higgins Fri Aug 14, 2020 12:20 pm
I actually can't help you with that. I don't have a conscious knowledge of that kind of rule; even describing though as a conjunction and an adverb is nearing the limits of my grammar. It sounds like you're at risk of over-complicating things. Here are a few principles I'd adhere to:
-To solve GMAT problems, stick to the kind of issue that you've seen come up (preferably more than once).
-Don't use too many grammatical terms - try to explain the problems in GMAT SC sentences in a way that a child (or at least teenager) could understand.
-Remember that comma use isn't really tested on GMAT - I've never seen a problem in which an answer can be eliminated simply because of a comma.
Check out the following problems from OG 2020 to see for yourself how the word 'though' is used: 792, 761, 858, 852, 832, 819, 873, 812, 75, 875, 766, and 90 from the Diagnostic Test.