[ Present and Past Tenses ]
The fire alarm … for 10 minutes now.
A. was ringing
B. had been ringing
C. had rung
D. has been ringing

Random Topics:
Parts of SpeechFragment, Comma Splice and Run -on SentencePresent Perfect SimpleBe going to / WillPaired ConjunctionHave toPresent Perfect vs Past Simple TensePersuasive TextGrammar and PunctuationWas & Were QuestionsOther quiz:
Relative Pronoun › ViewThe software … maker was unknown was used by many retailers.
- that
- whom
- whose
Grammar › View
In chemical terms radium ______ little from barium.
A. is different
B. differs
C. differed
D. is differing
Grammar › ViewIkhmal _____ needed here tomorrow.
A. not
B. isn’t
C. was
D. aren’t
Vocabulary › View
causing unease, unsettling or spooky
A. erie
B. earie
C. eerie
D. eriee
