do you know____little boy under the tree?--yes,he is my brother.A.an B.a C.the D.

问题描述:

do you know____little boy under the tree?--yes,he is my brother.A.an B.a C.the D.
怎么选

C.
你认识树底下的那个小男孩吗?The特指在树底下,a\an都是泛指一个.