They have sent the books to the wrong address.
A. The books had been sent to the wrong address.
B. The books have been sent to the wrong address.
C. The books has been sent to the wrong address.
D. The books is being sent to the wrong address.

Random Topics:
Simple Past or Past ContinuousAdjective and AdverbPresent & Past TensesModals AuxiliaryVerb FormVerb Tenses and Past ParticiplesWh-QuestionPresent TensesPresent Perfect ContinuousContinuous TensesOther quiz:
Relative Pronouns › ViewCuenca is the place…..you can see the ruins of Ingapirca.
A. who
B. where
C. which
Grammar › View
It’s ten years since I came back to my hometown.
A. The last time I came back to my hometown was ten years.
B. I haven’t come back to my hometown for ten years.
C. I have come back to my hometown for ten years.
D. I last come back to my hometown ten years ago.
Grammar › Viewon, in, of, to, above, under, around
A. adjectives
B. helping verbs
C. prepositions
D. infinitives
Grammar › View
Which of the following is a complete sentence?
A. A group of lions may include over ten animals.
B. The diets of both male and female lions.
C. Sleep many more hours per day than humans do.
D. Of a lion in a zoo is twenty to twenty-five years.
