[ Present Perfect Tense ]
It____ happened several times already.
A. has
B. have
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So Such Enough TooVerbs, Tenses, and VocabularyPresent Simple and Present Continuous TensesModal Verbs and PermissionCommasGrammar for IELTSUnreal Uses of Past TensesModals and Past ModalsVocabulary Spelling GrammarOffer and SuggestionOther quiz:
Grammar › ViewJohn works at the new office building downtown, …?
A. doesn’t he
B. isn’t he
C. doesn’t it
Tenses › View
Many people ——————— in the riots.
a) Killed
b) Were killed
c) Was killed
d) Had killed
having a job where you work for a company or organization.
A. employed
B. application
C. salary
D. commute
Adjective vs. Adverb › View
His kids are ___ students.
a. good
b. well