[ Grammar and Vocabulary ]
What is the simple subject in the sentence? The famous scientist presented her research at the conference.
A. The
B. Scientist
C. Research
D. Conference

Random Topics:
Vocabulary : Coming & GoingGrammar - FragmentsTenses and VerbsGrammar speak,talk,say,tellPronouns, Verb, ConjunctionCommon & Proper NounsQuantifiers and ArticlesDependent ClausesPerfect Tenses and VocabularyPresent Perfect Simple & Present Perfect ContinuousOther quiz:
Grammar › ViewThe earth ………. around the sun.
A. Go
B. Going
C. Is going
D. Goes
Grammar › View
Did you ______ your dog a bath today?
A. given
B. gave
C. gived
D. give
