[ Grammar ]
While I ……………….. my homework, I had a good idea.
A. did
B. was doing
C. were doing
D. had done

Random Topics:
Personal & Possessive PronounsPast Perfect Tense and Past TenseVocabulary and TensesSo / Neither / Either / TooGrammar - Nouns, Verbs, and AdjectivesModals of AdviceTenses - AuxiliariesModals and Past TensesPresent Simple vs Present ContinuousGrammar ElementaryOther quiz:
Coherent Sentence with Correct Grammar Structure › ViewWhich of the following sentences demonstrates correct pronoun-antecedent agreement?
A. Each of the players must bring their own water bottle.
B. Every student must submit their assignment on time.
C. Every student must submit his or her assignment on time.
D. Each of the players must bring his water bottle.
Grammar › View
Is ___ your watch? — No, it’s Susan’s.
A. that
B. those
Grammar › ViewShe _____ very busy yesterday working on her project.
A. were
B. was
C. be
D. being
Vocabulary › View
The dictionary definition of a word
A. Denotation
B. Tone
C. Connotation
D. Theme
