关于英语句子语法的问题“Such hazardous impacts has(have) the problem exerted is harmful.”居中应该用has 还是 have?

问题描述:

关于英语句子语法的问题
“Such hazardous impacts has(have) the problem exerted is harmful.”居中应该用has 还是 have?

having

完整的句子应该是:Such hazardous impacts that the problem has exerted is harmful该问题产生的这些影响是十分有害的.such 放句首引起了后面定语从句主谓的倒装,因此主语是the problem,谓语动词用has.例如:So ti...