[ Grammar ]
_____ my homework when my mother came.
A. already did
B. have already done
C. has already done
D. had already done

Random Topics:
Comparison DegreeGrammar - Countable/ UncountableCompound and Complex, ConditionalsNouns, Pronouns, Antecedents, and Singular and PluralModals: Possibility, Necessity, ExpectationClauses and ConjunctionEssential and Nonessential ClausesModals and Past ModalsSentence Structure and Verb TensesModals and Semi-ModalsOther quiz:
Modal Verbs › ViewWhere’s Dina? She ___ be having a rest in the garden.
A. Might
B. Ought
C. Will
D. Shall
Mixed General Quiz › View
It was built to allow water travel ___ Ottawa to Kingston, Ontario.
a. for
b. from
c. through
The bird flew _________ the open window to get inside the house.
A. through
B. by
C. into
D. up
Present Perfect and Present Perfect Progressive Tenses › View
They ___ (play) soccer since 3 PM.
A. have played
B. have been playing
C. played
D. are playing
