[ Grammar ]
Choose the correct form for Passive Voice
Someone is knocking at the door
A. The door was being knocked at.
B. The door are being knocked at.
C. The door is going to be knocked at.
D. The door is being knocked at.

Random Topics:
Prepositions & Modal VerbsGerundsDegree of ComparisonModals and Modal PerfectsGrammar, adverbs of frequency placementConnectives (because, due to, owing to, because of)Demonstrative PronounVocabulary, Adjective & PrepositionModals and Present TensesConjunctions and Verb TensesOther quiz:
Future Tenses › ViewThey __________ to the beach.
A. are going
B. goes
C. went
D. going
Tenses › View
They __________ their passports at home. (Past Simple)
A. leave
B. leaved
C. left
D. leaves
Grammar › ViewIdentify the adverb in the following sentence.
I quickly ran away.
A. Quickly
B. Ran
C. Away
Grammar › View
There is an apple tree in ….. garden.
A. our
B. we
C. us
D. them
