a bottle of等数量短语 — 英语填空题
题目
Mingming will bring a bottle of orange juice every day for the three-day school trip. His friend says he should bring two litres in total (总共两升). If each bottle holds 500 millilitres (毫升), Mingming needs to bring ___ bottles of orange juice in all (a ___ of orange juice). 第一空填数字，第二空填一个单词。