[ Tenses ]
Which of the following sentence is correct?
A. Mary was reading a book when I came in.
B. Mary was read a book when I came in.
C. Mary was reading a book when I was coming in.
D. Mary was reading a book when I was came in.

Random Topics:
Mixed ConditionalAdverbsSimple TenseLinking Words & Phrasesgoing toSimple Past Tense and Present Continuous TenseAdjectives and VocabularyVerb BEFuture Tense VocabularyPronouns and Subject Verb AgreementOther quiz:
Interrogative Pronouns › View—– one is your pet, the cat or the rabbit ?
A. who
B. which
C. what
Adverbs by Type › View
She runs daily for exercise.
A. runs
B. exercise
C. daily
Prefixes Suffixes › ViewUn/in/im/dis mean
A. under
B. not
C. wrong
Grammar › View
The castles ___________ as homes by kings and queens.
A. was used
B. were used
C. is used
D. are used