My wife wants a Mexican carpet but she can’t afford to buy .A. oneB. itC. themD. the one

问题补充：

My wife wants a Mexican carpet，but she can’t afford to buy .

A. one

B. it

C. them

D. the one

答案：

(答案→)A. one

B. it

C. them

D. the one

解析：此题考查替代词的用法。one用来代指上文中出现的单数可数名词，表泛指意义，强调同类；it用来代指单数可数名词或不可数名词，但与被代指的名词为同一事物；them用来代指可数名词的复数，与被代指的名词为相同的事物；the one用来代指可数名词的单数，但表特指意义。此题中的one代指上文中的a Mexican carpet。