反意疑问句的问题It is reported that China has created the first man-

1.has created是现在完成时的标志,并且此句是肯定句,没否定词,故选B.
2.重点归纳
快速记忆表 陈述部分的谓语 疑问部分 I aren't I Wish may +主语 no,nothing,nobody,never,few,seldom,hardly,肯定含义 rarely,little等否定 含义的词 ought to（肯定的） shouldn't/ oughtn't +主语 have to+v.(had to+v.) don't +主语(didn't +主语) used to didn't +主语或 usedn't +主语 had better + v.hadn't you would rather + v.wouldn't +主语 you'd like to + v.wouldn't +主语 must 根据实际情况而定 感叹句中 be +主语 Neither…nor,either…or 连接的根 据其实际逻辑意义而定 并列主语 指示代词或不定代词 everything,that,主语用it nothing,this 并列复合句 谓语根据邻近从句的谓语而定 定语从句,宾语从句的 主从复合句 根据主句的谓语而定 think,believe,expect,suppose,imagine等引导 与宾语从句相对应的从句 everybody,anyone,somebody,nobody,no one 复数they,单数he 情态动词dare或need need (dare ) +主语 dare,need 为实义动词 do +主语 省去主语的祈使句 will you?Let's 开头的祈使句 Shall we?Let us 开头的祈使句 Will you?there be 相应的谓语动词+there(省略主语代词） 否定前缀不能视为否定词 仍用否定形式 must表"推测" 根据其推测的情况来确定反意疑问句

A,此题是一个宾语从句，主句不是“I think”,所以应以主句的否定形势代入，故选A.