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

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Modals and Active and Passive Voice › View. _____shows that the obligation comes from someone else, not the speaker. This is usually referring to a rule or law.
A. Have to
B. Must
C. May
D. Can
Grammar: Syntax › View
Refers to the noun phrase or pronoun which is governed or affected by the verb within a clause. There are three types of ______ in English.
A. declarative
B. predicate
C. subject
D. object
