one还是it

　　—Excuse me, I want to have my watch fixed, but I can’t find a repair shop.

　　—I know ________ nearby. Come on, I’ll show you.

　　A. one B. it

　　C. some D. that

　　【分析】最佳答案是A。it 和 one 的区别可简单地概括为：it = the + 名词，one = a + 名词。如：

　　I haven’t got any pens, and I want to borrow one. 我没有钢笔，我想借一支。(one = a pen)

　　I have two pens, and I can lend one to you. 我有两本支钢笔，我可以借一支。(one = a pen)

　　I have a pen, and I can lend it to you. 我有一本钢笔，我可以把它借给你。(it = the pen)

　　在上面一题中，one 相当于 one 相当于 a repair shop。请做下面一题(答案选A)：

　　There is only one English-Chinese dictionary in that book-shop. I wonder if you still want to buy _______.

　　A. it B. one

　　C. another D. any