[ Grammar ]
Robert Ballard was a scientist. “scientist” is a……
A. Pronoun
B. Noun
C. Verb
D. Preposition

Random Topics:
Future - Will and Be going toVerb TenseConditional SentenceSentence TransformationPast Simple or Past ContinuousGerund/ To Verb/ VerbVOCAB & GRAMMARSynonyms and VocabularyPast Simple VS Used toConjunctions and Sequence ConnectorsOther quiz:
Prepositions › ViewJohn’s car has a loose wheel _______ the right side.
A. in
B. on
C. at
D. by
Mixed General Quiz › View
It is difficult to ___ who will win the election.
a. prophecy
b. prophesy
