[ Grammar ]
While I ……………….. my homework, I had a good idea.
A. did
B. was doing
C. were doing
D. had done
Select your answer:
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Past Tense and Perfect TenseModals of DeductionBasic GrammarPrepositions of Location, Movement and TimeGrammar and PrepositionsPassive with ModalsMain Idea and Sentence StructureThe Future Simple TenseSimple Present TensesPassive and Active VoiceOther quiz:
Grammar › ViewThe astronaut __________ for years before the launch.
A. trained
B. had trained
C. was training
D. trains
Grammar & Vocabulary › View
What does the word (literate) mean in this sentence?
People who are literate get better jobs.
A. able to read and write
B. kind and generous
C. on time for work or school
D. living near a city