题干
---Can I help you?
---I’d like to buy a gift for my mother, _____at a proper price but of great use.
---I’d like to buy a gift for my mother, _____at a proper price but of great use.
A：that
B：one
C：anyone
D：everything
答案(点此获取答案解析）
B
七十九后面第五个数
四十七前面的一个数
与五十九相邻的一个数
10个十