John Montagu was an English Earl. He invented the sandwich.
A. John Montagu, whose invented the sandwich, was an English Earl.
B. John Montagu, who invented the sandwich, was an English Earl.
C. John Montagu, that invented the sandwich, was an English Earl.
D. John Montagu, invented the sandwich, was an English Earl.

Random Topics:
Kinds of NounsPossessive AdjectivesVerbal PhrasesPronouns and Subject Verb AgreementSimple Past Tense and Present Continuous TenseProverbsused to vs be used to vs get used toConjunctions & PrepositionsModals and InversionComparisonsOther quiz:
Grammar › ViewThe children walked safely away during the fire drill.
safely means…
A. in a safe way
B. not safe
C. able to be safe
D. one who is safe
Perfect Tense › View
He ______________ to Hawaii many times.
A. have been
B. went
C. has been
D. was going
Grammar › ViewMy singing teacher says I need to believe in myself. Singing is being used as a _______
A. Gerund
B. Participle
C. Appositive
D. Verb
Modals - Reported Speech - Conditionals › View
The last month I had fallen out of bed.
A. You shouldn´t have slept
B. You could have slept in the middle of the bed.
C. You may not have known that this would happen
D. You might have slept on the floor
