[ Vocabulary ]
The idea is _____ by a lot of research.
A. developed
B. supported
C. authorized
D. admired
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Articles & PrepositionPresent simple & ContinuousContrast Linking WordsVerb Tenses and UsageVerb + PrepositionGrammar and ReadingWish - beginnerAdjectives & QuantifiersModals in the Past - Speculation and DeductionPast Simple & Past ContinuousOther quiz:
Grammar › ViewThe class of students (is/are) telling their stories one by one.
A. is
B. are
Grammar › View
The report _______ tomorrow explains next year’s budget.
A. which presents
B. to be presented
C. will be presented
D. presenting
Third Grade Exam › View
What time is it?
A. It is five o’clock
B. It is four o’clock
C. It is six o’clock
D. It is seven o’clock
Narrative Tenses › View
He ______ for 2 hours when the accident happened.
A. had been driving
B. drove
C. was driving