The panic set off across the whole country为什么不用though

The panic set off across the whole country为什么不用though 为什么不用被动 Panic set off across the whole country. Panic set off across the whole country.此句中,为什么不用被动语态? panic set off across the whole country谓语动词为什么不用第三人称单数形式? panic set off across the whole country.这句话中是被动语态吗 The panic set off __ country at last.正确答案是C,为什么B不可以? panic set off the whole city before people realized it was a panic on the stock makert set off （had set off）a wave of sel The big news _____ across the whole country. 英语翻译the killing of Rantisi set off demonstrations across Gaz from across the country? She set off even though the wind was blowing in gusts.