[ Grammar ]
The house was dirty. They ………. it for weeks.
A. didn’t clean
B. hadn’t cleaned
C. cleaned
D. don’t clean

Random Topics:
Present Perfect: for/sinceModals - Have to or ShouldInfinitivesGrammar: so and suchAdjectives, Adverbs, and PrepositionsTransitionsVocabulary & GrammarHas Got & Have GotSimple TensesAdjectives-Comparison, SuperlativeOther quiz:
Conjunctions › ViewNajib likes yellow colour.
Rosam likes red colour.
A. Najib likes yellow colour or Rosam likes red colour.
B. Najib likes yellow colour but Rosam likes red colour.
Loose vs. Lose › View
He recenly fixed my … chair leg.
- loose
- lose
Grammar › View
The mosque has __ huge blue dome and __ minaret.
A. a , an
B. a , a
C. the , a
Adverbs of Frequency › View
I went to a restaurant last week, but I ______ eat at home
A. usually
B. rarely
C. always
