[ Tenses ]
When he ___________________ (found) Microsoft, Bill Gates was only 20 years old.
A. found
B. founded
C. had found
D. had founded
Select your answer:
Random Topics:
Later vs. LatterImperative SentencePast Perfect Continuous TensePronouns and AntecedentsPassive VoiceModals of ObligationVerb Patterns / IngVerb ConjugationRelative Clauses Pronouns
Other quiz:
Grammar › ViewI don’t really mind ___________________ housework.
A. do
B. to do
C. doing
Present Simple for Future Arrangement › View
You ________ drink a lot of water.
A. must
B. mustn´t
How to use : Read the question carefully, then select one of the answers button.