Answer:
The difference between the two is that one participate in progressive while The other doesn't
I would say that how you can tell if your speech is written clear and concise is by making sure your words aren’t misspelled, you use your grammar properly, you don’t go off topic, getting to the point of what you are taking about in a short manner and then going on to explain, make sure your audience can understand the point you are making easily, and chose wise words, get rid “that” and “there is.” Hope this helps..
Answer:
Hola!
She did not really want that particular job.
She had been looking for a long time when she got the offer
These two sentences will be joined by 'although'
Although she did not really want that particular job, she had been looking for it for a long time when she got the offer.
So according to your options option (A) is correct.
_________
Hope this helps u...☺