[ Tenses ]
We had to stop working. We (work) hard for six hours.
A. have worked
B. have been working
C. are working
D. had been working
Random Topics:
Grammar: Adjectives & PrepositionsGRAMMAR - Could / Could notEssential and Nonessential ClausesSecond ConditionalWord FormationCoordinating & Subordinating ConjunctionsFirst Conditional, Future Time ClausesArgumentative VocabularyPast Continuous TensePresent Perfect Simple vs ContinuousOther quiz:
Grammar › ViewThe first electric lamp had two carbon rods from which vapor serves to conduct the current across the gap.
A. The first
B. which
C. serves
D. to conduct
Grammar › View
What type of sentence is this? I enjoy running cross country and playing tennis.
A. compound subject
B. compound predicate
C. compound sentence
Grammar › View________ of the paintings in this gallery are thought to be worth millions.
A. Both
B. Each
C. All
D. Several
Grammar › View
He doesn’t work on the weekends, _____ _____?
A. does he
B. didn’t he
C. should he
D. isn’t he