[ Grammar ]
John ____ swimming since he was five years old.
A. is
B. has been
C. shall be
D. have been

Random Topics:
Adjectives, ING - EDFOR & SINCEGerund and InfinitiveDemonstrative SpeechGrammar: MorphologyModals, Conditionals, and Clauses- Defining, Non-definingPronouns/ Present TenseGrammar Past and Future TenseWh QuestionsPresent Tense vs Past TenseOther quiz:
Tenses › ViewWhy_____your sister crying so loud? Please give her candies or something.
A. Is
B. Am
C. Are
D. Was
Article and Order of Adjctive › View
Can you see that rainbow in __________ sky?
A. the
B. a
