Question

It has. rained for weeks.
Cchange it to tag question)​

Answer 1

Answer: It has rained for weeks?

Explanation: A tag question is a statement at first, but written as a question. You'll usually have to rewrite it before changing it into a tag question. Some you don't need to rewrite it. Most importantly, tag questions ALWAYS end with a question mark.

Answer 2

It has rained for weeks, hasn't it?

Step-by-step explanation:

interrogative fragment is added to a declarative or an imperative clause. The resulting speech act comprises an assertion paired with a request for confirmation. For instance, the English tag question "You're John, aren't you?"