[ Adverb and Noun Clauses ]
………….. of all modern domestic poultry is the red jungle fowl is widely believed.
A. The ancestor
B. The ancestor is
C. How the ancestor
D. That the ancestor

Random Topics:
Grammar - to beComparative and Superlative AdverbsPast PerfectTenses and StructuresPassive Voice in Past and Present TensePrepositions after VerbsLinkers and ConjunctionsModals for Necessity and SuggestionsRelative & ModalsGerunds as objects of prepositionOther quiz:
Grammar › ViewWhich of the following is a complete sentence?
A. The newspapers are supposed to be delivered by 7:00, but I am usually finished before 6:45.
B. I called the delivery service this morning, they told me the shipment would arrive on time.
C. Look in the closet you should find it there.
D. I was the first to sign the petition Harry was second.
Question Tag › View
Martha and Jerry like tunafish,
A. do you?
B. don’t you?
C. did you?
D. didn´t you?
Articles › ViewMs Florida felt that her marriage had become ____ prison.
A. a
B. the
C. O
D. an
Conditional Sentences Type I, II › View
If I….. him, I would quit my job and start a business.
A. am
B. were
C. is
D. are
