[ Tenses ]
_________ (you / know) the answer to the question?
A. Do you know
B. Did you know

Random Topics:
Infinitives or GerundsAdverbs and Adverbial PhrasesModal Verbs of PermissionExclamationPronouns, Verb, ConjunctionVerb Forms and PrepositionsModals of ObligationApostrophes and GrammarPresent Perfect vs Past SimpleDefinite ArticlesOther quiz:
To infinitive - Gerund › ViewCould you try ______ a look at this for me? I’ve been trying ______ it for the last three hours, but it won’t work.
A. taking – fixing
B. to take – to fix
C. taking – to fix
D. to take – fixing
Grammar › View
Monica didn’t help her brother study for his math exam, and he failed it. What should she have done?
A. She shouldn’t has helped him.
B. She should have studied with him.
C. She should helped him more.