21.Yesterday ____ 8-year-old boy fell into the river.The boy was saved by___policemanA the/a B a/an C a/the D an/a

21.Yesterday ____ 8-year-old boy fell into the river.The boy was saved by___policemanA the/a B a/an C a/the D an/a
21.Yesterday ____ 8-year-old boy fell into the river.The boy was saved by___policeman
A the/a B a/an C a/the D an/a

21.Yesterday ____ 8-year-old boy fell into the river.The boy was saved by___policemanA the/a B a/an C a/the D an/a
D,8 eight 以元音开头 所以用an； policeman以辅音开头,用a

选D。

D

选C吧!!似乎....貌似....

A