—What did ________ old man in red buy in
问题:
—What did ________ old man in red buy in your shop?
—He bought ________ umbrella.
A.a ; /
B.the ; an
C./ the
D.an ; a
—What did ________ old man in red buy in your shop?
—He bought ________ umbrella.
A.a ; /
B.the ; an
C./ the
D.an ; a