有没有is said to have been doing的结构

有没有is said to have been doing的结构 有几个英语语法问题,关于名词和主谓一致的1.There ____ no life on the moon.A. is said to have B. are said to have C. is said to be D. are said to be2. The boy and the girl each ___ toys.A. have their own B. has their own C. have There ______ no life on the moon.A.is said to have B.are said to have C.is said to be D.areThere ______ no life on the moon.A.is said to have B.are said to have C.is said to be D.are said to be Leonardo da Vinci(1452-1519) _________ birds kept in cages in order to have the pleasure of settingA.is said to be buying B.is said to have bought C.had said to buy D.has said to have bought 有几个英语语法问题,关于名词和主谓一致的,要分析过程,1.There ____ no life on the moon.A.is said to have B.are said to have C.is said to be D.are said to be2.The boy and the girl each ___ toys.A.have their own B.has their own C.h You said to have forgotten?Is He is said to have been there There __no life on the moon.A.is said to have B are said to have C is said to be D are said to be我选的是A,正确答案是C There ______ no life on the moon.A.is said to have B.are said to have C.is said to be D.are said to be分析下 ——to have been rich A.they say b.he is said c.it is said d.that was said He is said ( )the stage already as he has become an official.A .to have left B.To leave C.to have been leftD.to be left 应该选什么?为什么?有什么巨型么?He is said ( )the stage already as he has become an official.A .to have left B.To lea 9、This problem is said ________ three times.A.to have been talked B.to have discussed C.having The magnificent museum is said ___about a hundred years ago.A.to be built B.to have been built C.to have built D.to have being built 1.There ____ no life on the moon.A.is said to have B.are said to have C.is said to be D.are said to be2.The boy and the girl each ___ toys.A.have their own B.has their own C.have her own D.has her own3.This is the _______.A.students' exercise-book B. sb. is said to do和sb. is said have done什么区别举下例还有什么类似的形式吗,像sb. is said to have been doing 如果有 分别是什么意思? 一道选择题：________ been abroad before________ been abroad before. A it is said that he has B they said that he has C he is said that he hasD he is said to have怎么做? he is said _two trips to china in the last two yearsa,to be making b,to make c,to have made d,to have been making It is said that there（ ）an English report tomorrow afternoon.A will have B is going to be C is going to have D has