[ Tenses Usage ]
The community _____ waste management solutions long before the government got involved.
A. had implemented
B. implemented
C. implements
D. was implementing
Select your answer:
Random Topics:
Simple TensesPast simple vs Present perfectPresent TensesComparison Degree & GerundsObject PronounVocabulary, Adjective & PrepositionPresent Perfect and Simple Past TenseGrammar - to beConditional SentencesOther quiz:
Grammar › ViewThose are all prepositions, except:.
A. Upon
B. From
C. So
D. Like
Present Simple and Continuous Tense › View
They __________ (study/studies) hard for their exams.
A. study
B. studies
C. studying
D. is studying