问题
填空题
My friends have f______(飞) to South Africa to watch the football matches of the 2010 World Cup.
答案
参考答案：flown
解析： have在此处是助动词，后面应加过去分词，构成现在完成时。
搜题请搜索小程序“爱下问搜题”
My friends have f______(飞) to South Africa to watch the football matches of the 2010 World Cup.
参考答案：flown
解析： have在此处是助动词，后面应加过去分词，构成现在完成时。