Topics: Relative Clauses and etc
Humans __________ the planet for centuries.
A. have been damaging
B. have damaged
C. has damaged
D. have been damaged
Select your answer:
Random Topics:
Grammar, Conditional Sentences, VocabularyReported speech (statements)Articles and DemonstrativesCan/CouldGrammar - Imperatives and LetVerbs and TensesGerunds as objects of prepositionSimple Present and Past TensesPassive and Active SentencesComparativesOther quiz:
Grammar › ViewMy father came home feeling weak _________ tired.
A. and
B. but
C. so
Tenses › View
We wanted to go to Peru because we _____________ there before.
A. weren’t going
B. hadn’t been
C. didn’t go