He is ______ outstanding student from __
题型:选择题
问题:
He is ______ outstanding student from ______ university in America. [ ]
A. a; a
B. a; an
C. an; a
D. an; an
He is ______ outstanding student from ______ university in America. [ ]
A. a; a
B. a; an
C. an; a
D. an; an