[ Past Tenses ]
They ___________ (have) dinner when I knocked on the door.
A. had
B. were having
C. have
D. having

Random Topics:
Adjectives or AdverbsArticles and PronounsGerunds/InfinitivesPast Continuous TensePresent Simple ProgressiveModal Auxiliaries and To Be VerbsPresent Perfect Simple & ContinuousConjunctions, Prepositions and InterjectionsAdjectives-ing form and the to-infinitiveOther quiz:
Grammar › ViewRead the sentence below. Name the verb.
The scruffy dog barked loudly.
___
A. dog
B. scruffy
C. barked
D. loudly
Homonyms › View
He took the ___ of a policeman in the school play.
a. role
b. roll