They ___ (know) each other for ten years!
A. have been knowing
B. have been knowed
C. have knowed
D. have known

Random Topics:
Modal Verbs of Deduction and SpeculationPresent Perfect and Past SimpleAdjective or AdverbTenses and VerbsComparisonsAdverbs by TypeFuture Continuous TensePresent Simple VS ContinuousSentences vs Run-OnsPast Continues TenseOther quiz:
Vocabulary › ViewA brief retelling of the major events, individuals, and ideas in a text or section of text.
A. Summary
B. excerpt
C. Dialogue
D. Claim
Grammar › View
Correct this run-on.
The ambulance rushed to the hospital it was too late.
___
A. The ambulance rushed to the hospital, it was too late.
B. The ambulance rushed to the hospital, but it was too late.
C. It is not a run-on.
Grammar › ViewSam and David are studying in the library, …?
A. isn’t he
B. aren’t they
C. doesn’t he
Grammar › View
______, I have to put it away and focus my attention on study this week.
A. However the book is amusing
B. No matter amusing the book is
C. However amusing the book is
D. No matter how the book is amusing
