[ Grammar ]
I have felt healthier since I ___ exercising regularly.
A. started
B. have started
C. starts
D. start

Random Topics:
Comparative AdverbGrammar ElementaryVocabulary and Verb TensesVerb Tense, Pronouns and AntecedentsVerb to Be Tenses & Object PronounSubordinating Conjunctions and ClausesAdjectives and ArticlesComplex Sentences with Adverb ClausesVerbal PhrasesPresent Progressive or Present SimpleOther quiz:
Grammar › ViewTony is eating apples during recess.
A. Apples are eat during recess.
B. Apples are being eating during recess by Tony.
C. Apples are eaten by Tony during recess.
Verb Patterns › View
try
A. to go
B. going