[ Tenses ]
They __________ all night before they finished the project.
A. had been working
B. worked
C. have been working
D. are working

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ProverbsGrammar and VocabulariesPrepositions and Preposition PhrasesModals of AdvicePhrasal verbs and Prepositional PhrasesAdverbs and Adverbial PhrasesSimple Future - PassivePast Perfect SimpleSimple Present Continuous TenseSimple present/ past/ future tenseOther quiz:
Prepositions of Place & Time › ViewI like the smile …… her face.
A. on
B. at
C. in
D. in front of
Grammar › View
Find the the adjective in the sentence.
The farmland is rich.
A. farm
B. rich
C. is
D. No Adjectives