[ Vocabulary and Grammar ]
Louis Lassen,_____ made and sold the first hamburger, was an American chef from Connecticut.
A. which
B. he
C. whose
D. who

Random Topics:
Quantifiers / Prepositions of Time and Comparative AdjectivesPronouns of QuantityPrepositionModals and PhrasesPreposition FormIdentifying TensesTake or PutGerund, Infinitive & ModalsArticles and NounsHelpful PhrasesOther quiz:
Tenses › ViewIt was a boring weekend. I _________ anything.
A. did
B. didn’t do
C. don’t do
D. didn’t
Vocabulary › View
(n) the period from sunset to dark; (adj) pertaining to the period from sunset to dark
A. reliable
B. doubtful
C. symbol
D. twilight