（）There’s________apple

请选择CBA'I;_2C5U6}1e8a+U2w;m8z/i*O There’s ________ apple tree in my garden. In ________ tree, there’s ________ small house for the birds.,x;V)S:t;I(e:B

A. an, the, a,x;V)S:t;I(e:B

B. an, a, the,x;V)S:t;I(e:B

C. a, the, a,x;V)S:t;I(e:B