[ Grammar ]
Choose the correct verb tense for the following sentence: They (have been/was) waiting for over an hour.
A. have been
B. is
C. was
D. were
Select your answer:

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Present Tenses: Simple vs ContinuousTenses - Pasive VoiceConditional TensesReported Speech and TensesCommon Grammar Mistakes and Spelling TipsPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousGrammar - used toPast Perfect TensePresent Continuos TenseConjunctions and ClausesOther quiz:
Tenses › ViewI ____ a new mobile phone because I ____ my old one.
A. bought – lost
B. bought – had lost
C. had bought – lost
D. had bought – had lost
Modal Verbs › View
Which transition best introduces an example? “Some students are struggling with math; ___, John has difficulty solving equations.”
A. For instance
B. Therefore
C. Moreover
D. Consequently
