Tom Williams, _____scientist of the British Association for the Advancement of Science, is one of _____ kind of persons who can give you _____ hand whenever you are in trouble.
A . a / a / a B . a / the / a C . the / a / a D .the / the / the
Tom Williams, _____scientist of the British Association for the Advancement of Science, is one of _____ kind of persons who can give you _____ hand whenever you are in trouble.
A . a / a / a B . a / the / a C . the / a / a D .the / the / the
B