[ Tenses ]
John Deere ____ his business, which ____ tractors today, in the 19th century.
A. founded / produces
B. was founding / was producing
C. founds / produced
D. has founded / is producing

Random Topics:
Modal Verbs and Contrastive ConjunctionsComparativeTenses PracticeSo / Neither / Either / TooAdverb of TimeGrammar & VocabDefinite vs Zero Article Abstract NounsNo Excuse Words / Conjunction SOSimple Present - WH QuestionsModals of AdviceOther quiz:
-ing / Infinitive › ViewI never want to do my homework, so I always put off … it
A. to do
B. doing
C. do
Vocabulary & Grammar › View
. Who is an “inventor”?
A. Someone who designs buildings
B. Someone who creates new things or ideas
C. Someone who writes books
D. Someone who collects historical artifacts
Vocabulary & Grammar › ViewOn my laptop, I have a __________.
A. game
B. cell phone
Degrees of Comparison › View
I have no idea why he spoke … than before.
- more gently
- gently
- gentlier
