问题
选择题
I bought my younger sister a toy with my pocket money,________that is cheap but beautiful.
A.one
B.the one
C.this
D.that
答案
答案:A
题目分析:考查不定代词。从结构可知后面部分不是句子,而是不定代词做toy的同位语,that is cheap but beautiful是定语从句,修饰前面的不定代词,所以排除C、D选项;而前面名词是a toy,泛指概念,所以用one代替。故正确答案为A。句意:我用零花钱给我妹妹买了个玩具,一个很便宜但是很好看的玩具。