题目内容
【题目】They checked their birthdays one by .
A one B . two C. first
【答案】A
【解析】固定搭配one by one一个接一个,故选择A。
练习册系列答案
相关题目
题目内容
【题目】They checked their birthdays one by .
A one B . two C. first
【答案】A
【解析】固定搭配one by one一个接一个,故选择A。