Topics: Tenses
While Ms. Nhung was teaching in Class 4B, she ______ a piercing scream outside.
A. heard
B. has heard
C. was hearing
D. had heard
Select your answer:

Random Topics:
Auxiliary VerbsGrammar - much, many, a lot ofSentences and Non SentencesPast Simple (Questions)Second Type ConditionalDemonstrative PronounGrammar - Be going toSubordinate ConjunctionsAction vs Linking Verbs/ Verb PhrasesPreposition & GerundOther quiz:
Grammar › ViewHe said to her, “Are you coming to the party?”
A. He asked her whether she was coming to the party.
B. He told her if she was coming to the party
C. He asked her if she will be coming to the party.
D. He asked her whether she will be coming to the party.
Collective Nouns › View
A ____ singers
A. troupe
B. choir
C. collection
D. brood
