语法与词汇 1.My shoes have been worn out. I'll have to buy._____.
【正确答案】 D
【答案解析】本句所需的完整信息是a new pair of shoes,而不是a new shoe或some new shoes.所以我们选择a new pair;选项B、C中的one(s)只能代替前文出现的shoes,故排除。