[ Present Perfect Continuous ]
You have been running in circles ____ 30 minutes!
A. since
B. for

Random Topics:
Grammar: was/wereContinuous TensesFuture TensesActive & Passive VoiceArticleZero ConditionalAdjectiveModals and Past TensesConditionals Type IPoetry VocabularyOther quiz:
Tenses › ViewThe wind power plant ____ new turbines next year.
A. will install
B. installs
C. is installing
D. installed
Subject Verb Agreement › View
In the sentence “Neither the cat nor the dog ____ outside,” what is the correct verb to fill in the blank?
A. is
B. are
C. were
D. be
