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 & VocabGrammar & ReadingNouns, Articles, DeterminersTake or PutDegrees of ComparisonConditionals III - Mixed 1st, 2nd & 3rd ConditionalsApostrophes and GrammarPrepositions and Phrasal VerbsPast ModalsCOUNT - NONCOUNT NOUNSOther quiz:
Simple Present Tense › ViewHe usually_____soccer after school.
A. Plays
B. Is playing
C. Play
D. Are playing
Modal Verbs › View
You ______ eat more vegetables. They’re good for you.
A. must
B. can
C. should