填写冠词不用时填“\”1 My friend Linda has _______ cat and _____ dog2 This is ___ interesting film3 Mr Green is _______ old man

填写冠词不用时填“\”
1 My friend Linda has _______ cat and _____ dog
2 This is ___ interesting film
3 Mr Green is _______ old man

1.a a
2.an
3.an