Iwan a ball pen,please.Only one

问题描述:

Iwan a ball pen,please.Only one
left.Would you like to have ( ),boy?A.this B.it C.one

我要一支钢笔,就一支.
left.Would you like to have ( ),boy?-->> 答案 A
A.THIS (这个)
B.it (它,动物使用)
C.one (一个)-->>从句子看来,是指定“boy",所以最适合的答案就是A