题目

任务型阅读     请认真阅读下面短文，在短文后表格中的空白处填上适当的单词。（每空不止一个单词） Have you ever studied abroad? Maybe it is an amazing experience, especially when you come to Australia as an foreign high school student. You can have a lot of fun there, especially on holidays. There are many festivals in Australia. The most important one is Christmas. Each year, the summer holidays at every high school last about two months from the beginning of December to February, which covers the Christmas time. Since it is a long holiday, most Whether by accident or ___________, he arrived too late to help us.A．purposeB．aimC．designD．chance