[ Past Tenses ]
What ________ when the explosion __________?
A. had you done, were occurring
B. did you do, was occurring
C. were you doing, occurred
Select your answer:
Random Topics:
Article the or zero article (-)Types of Simple SentencesAdjectivesLinking VerbSimple present/ past/ future tenseExclamationMixed TensesVerbs: Action, Linking, and HelpingLinkers and ConjunctionsOther quiz:
Vocabulary › ViewWhat are “demographics”?
A. Information about a group of people
B. A study of animal habitats
C. A report on famous landmarks
D. A survey of new technology
Homonyms › View
He ___ constantly about the expense of those dinners.
a. wind
b. wined
c. whined