[ Vocabulary and Grammar ]
. ‘How long _____ on this before you came up with the perfect design?’ ‘Oh, for about ten years.’
A. had you been working
B. you had worked
C. you had been working
D. would you work
Select your answer:

Random Topics:
Action, Helping & Linking VerbsVerbs with Prepositions and ConjunctionsOrder of AdjectivesSuperlative AdjectivesAuxiliary Verbs (be, do, have)Grammar MistakesDefinite & Indefinite Pronoun & ConditionalsPrepositions and Preposition PhrasesModifiersPrepositions & Modal VerbsOther quiz:
Tenses and Questions › ViewWhat is the tag question for ‘They are playing football’?
A. are they
B. aren’t they
C. do they
D. don’t they
Many vs. Much › View
How much money have you got in your bank account? – I’ve got .. and it’s all mine.
A. Many
B. Much
C. A lot
D. A lots
