[ Tenses ]
How long ____________each other?
A. do you know
B. have you known
C. did you know
D. have you been knowing

Random Topics:
Phrases and TensesTo infinitive - GerundModal Verbs and PermissionFuture Tenses and ModalsPast simple - Irregular VerbsPunctuationSuperlative AdjectivesSo Such Enough TooIf/Unless - Conditional type 1Progressive TensesOther quiz:
Grammar › ViewFor this reason she had always dreamed about ______ the house.
A. visit
B. to visit
C. visiting
Modals and Vocabulary › View
Which sentence is correct to show no obligation?
A. You must not eat in class.
B. You don’t have to eat in class.
C. You can eat in class.
D. You have to eat in class.
Present Simple and Continuous › View________ he ________ in the pool at the moment?
A. Is , swim
B. Does , swim
C. Is , swimming
D. Does , swims
Grammar › View
Hooray! We _________ to Paris tomorrow. I’ve always dreamed to visit the Louvre.
A. are flying
B. are going to fly
C. flying
