[ Tenses ]
Their car broke down while they _____________ home.
A. were driving
B. was driving
C. had driven

Random Topics:
TOEFL GrammarTenses and Time MarkersConditional TensesQuantifiers / Prepositions of Time and Comparative AdjectivesAdverb of Frequency and Past Continuous TensePassive SentenceSubordinating ConjunctionsPronunciation and VocabularyWish, Unless, If sentencePast Narrative TensesOther quiz:
Tenses › ViewFather: What’s up? Mother: I worry about the kids. I’m afraid they … when the bus arrives.
A. Will not come
B. Do not come
C. Will come
D. Will not have come
Grammar › View
The parents of your mother is your grandparents
A. True
B. False
My mother ……………… my offering because she wants to do it herself
A. ask
B. offer
C. refuse
Grammar › View
The mother ______ her son to school.
A. cent
B. sent