[ Past Tenses ]
The dog _____ (bark) when I _____ (open) the door.
A. was barking; opened
B. barked; was opening
C. barked; opened

Random Topics:
Irregular verbsParticipal PhrasesCollective NounsHelping and Linking VerbsPast Tense (Regular and Irregular)Definite and Indefinite ArticlesRoot WordJobsConjunctions and Sequence ConnectorsQuestion TagOther quiz:
Grammar › ViewYou ……… nine now.
A. am
B. is
C. are
Vocabulary Spelling Grammar › View
What does contribute mean?
A. author’s attitude
B. primary concept
C. to provide goods and services
D. review the content of a text
