Wang Gang wants to be ________ swimmer b
问题:
Wang Gang wants to be ________ swimmer but Simon wants to be ________ engineer.
A.a, a
B.a, an
C.an, a
D.an, an
Wang Gang wants to be ________ swimmer but Simon wants to be ________ engineer.
A.a, a
B.a, an
C.an, a
D.an, an