[ Past Simple and Past Progressive ]
What ________________(they/do) at 10pm last night – it was really noisy? [ . ]
A. did they do
B. were they doing
C. was they doing
D. do they do

Random Topics:
Possessive Nouns with Apostrophes and PronounsTenses and ArticleAdverbial Clause of MannerShould, Should not haveConditionals 1,2,3Grammar: wishes and regretsAdjective / Noun + to InfinitiveIdentifying TensesAuxiliary and Modal VerbsEmployment VocabularyOther quiz:
Grammar › View_________ I’m feeling happy _________ sad, I try to keep a positive attitude.
A. whether / or
B. either / or
C. when / I’m
Preposition › View
I have two colour pens. What ____ you?
A. for
B. with
C. about