[ Verb Tenses ]
They _______ a lot for their exam.
A. has studied
B. studied
C. have studied

Random Topics:
Modal Verbs & Time PrepositionsComparative AdjectivesCommas and Subordinating ConjunctionsAuxiliary VerbsPast Tense vs Present TenseIndefinite and Intensive NounAdverbs of How Something is DoneCountable Vs Uncountable NounsGrammar - ConnectorsNouns - Word Form-IONOther quiz:
Grammar - Capitalization and Possessive Nouns › Viewthe tails of the cats
A. the cat’s tails
B. the cats’ tails
C. the cat tails
Modal Auxiliary › View
Look at this street it is very muddy. It ……….. have rained heavily last night
A. Will
B. Would
C. Could
D. Must