[ Tenses ]
She _____ when the dorbell _____
A. was studing / ringed
B. was studying / rang
C. were studying / rung
D. were studying / rang

Random Topics:
Sentence Structure and Verb TensesPronoun-Verb AgreementAdverbial ClauseNoun PhrasesIn/On/At + TimeClauses and ConjunctionPast ContinuousCompliment, Congratulation, and HopeAdverbial PhrasesConditional ClauseOther quiz:
Prepositions › ViewPlease write your name __________the top of the page.
A. In
B. On
C. At
Contractions and Conjunctions › View
Did they ask if _________ going?
A. you’re
B. your