The entire verb phrase is "has been raining". "Has" and "been" are both helping verbs that create the present progressive tense. This tense is used to show something that is happening and has been happening for a period of time. The indicative mood is correct because the indicative mood indicates something that fact. Interrogative mood is question form. Conditional form is based on something else happening.
A- this was a womens rights group, b- they benefited from alcohol and the end of prohibition c- states? d- one who supported and introduced i would say d
