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:
Grammar › View‘_____ is the time, please?’
‘It’s two o’clock.’
A. Who
B. Where
C. When
D. What
Verb Tenses › View
Identify the tense of the underlined verb phrase in the sentence.
We have been to this restaurant already.
A. past perfect
B. present perfect
C. future perfect
D. past progressive
E. (simple) past
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.
