下列我国天气的形成原因与下图组合正确的是( )
A:长江中下游地区初夏“梅雨”天气—①
B:冬半年的寒潮、沙尘暴—①
C:我国北方夏季的暴雨— ③
D:一场春雨一场暖—②
The summer holidays are coming, so the twins as well as Jack ________ to Hong Kong for vacation.