Answer:
the last one is the correct one
Read the situations and write sentences as shown in the examples.
1. Jack is driving a car, but he's very nervous and not sure what to do.
<em>You ask : Have you driven a car before?
</em>
<em>He says : No, this is the first time I've driven a car.
</em>
2. Len is playing tennis. He's not very good, and he doesn't know the rules.
You ask : Have you played tennis before?
He says : No, this is the first time I've played tennis.
3. Sue is riding a horse. She doesn't look very confident or comfortable.
You ask : Have you ridden a horse before?
He says : No, this is the first time I've ridden a horse.
4. Maria is in London. She has just arrived, and it's very new for her.
You ask : Have you been in London before?
He says : No, this is the first time I've been in London.
Answer:
To provide explanation and analysis of evidence.
Explanation:
A commentary is a detailed explanation from the author's side, the expression of his/her opinions about whatever is being discussed or referred to. In other words, we can say that a commentary is when an author provides an explanation about the events or a situation.
One of the primary reasons why writers use commentaries is to provide explanations and also their analysis of evidence that's been provided or given. This allows the writer a chance to express his/her opinions about that particular point or the point made or argued about in a text.
Thus, the correct answer is the first option.