[ Grammar ]
Terry is very busy this morning. She’s building something, but her mom and dad _______ know what it is.
A. dont
B. don’t
C. doesn’t
D. didn’t

Random Topics:
FrequencyQuestion TagsApologizingPast Simple & Past PerfectSentence Types and ConjunctionsFuture Time and TensesGrammar - Sentence StructurePhrase vs ClauseClauses of ReasonTransitional WordsOther quiz:
Modal Verbs › Viewwe___________________be at the ticket office by 9 o’clock or there won’t be any left to buy.
A. can
B. must
C. have
Grammar and Vocabulary › View
I _______________ some meal preparation yesterday when I saw that Spanish friend of yours.
A. was doing
B. have done
C. did