Your answer is (B). Hope this helps =3
Answer: The one thing that stands out is how you did it, not if you won it.
1. <span>That company has been making surfboards since the 1960s. - <u>present perfect progressive</u> (present perfect of the verb to be = have/has been + verb + ing)
2. </span><span>Hunter had been playing a video game when his computer crashed. - <u>past perfect progressive</u> (past perfect of the verb to be = had been + verb + ing)
3. </span><span>As of next month, my best friend and I will have known each other for 12 years. - there is a mistake in options here, the correct answer is <u>future perfect</u>, not future perfect progressive (that would be will have knowing). </span>
The word <em>quickly </em>describes the verb, or the way in which the line is moving. This means that this word is an B. adverb.
A would be - is long, is moving
C would be - long
There are no prepositions here.
