[ Present Perfect Simple & Present Perfect Continuous ]
The Giant Panda ___ an endangered species for years
A. has been
B. was
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Sentences vs Run-OnsUnscramble SentenceSimple Future TenseVocab CheckingModals VerbPhrasal Verbs with up and downPassive SentencesModalModal Auxiliaries and Similar ExpressionsBare Infinitive and To InfinitiveOther quiz:
Present/Past/Past Particple › ViewWhat is the past participle of “work”?
A. worked
B. works
C. working
Vocabulary › View
the act of paying careful attention to gather information; a statement based on paying careful attention to something
A. observation
B. theory
C. conclude
D. evidence
Past Participle › Viewplay
A. Plays
B. Playing
C. Played
D. Play
Grammar › View
Does she have to work on Sunday? _________
A. need to
B. needn’t