[ Grammar ]
Which of the following sentences contains a comma error?
A. We left early for the airport, but a terrible accident delayed us.
B. Before the game started the team, warmed up to energizing music.
C. After being infected with a virus, the computer hard drive crashed.
D. Our tiny canoe was overwhelmed by the sudden, intense storm.

Random Topics:
Countable & Noncountable NounsSimple Present and Past TensesRelative PronounsQuantifiers: too many, too much & enoughPresent simple or Past simpleTime ConjunctionsSimple Present Tense/be/Present ProgessiveNouns, Pronouns, Antecedents, and Singular and PluralFuture Simple TenseGrammar for IELTSOther quiz:
Noun, Pronoun, Adjective, Verb › ViewWhich sentence uses a plural noun correctly?
A. The childs are playing outside.
B. I saw many geese in the pond.
C. She has two mouses in a cage.
D. These ox are grazing in the field.
Tenses › View
She …. not go to Denpasar yesterday.
A. do
B. does
C. did
D. was
Article › ViewHe always wants to be ____ best student in the class.
A. An
B. A
C. The
Present Simple › View
Roxy ______ her homework everyday.
A. do
B. dos
C. does
