AIDS is said to have been the biggest

AIDS is said to have been the biggest AIDS is said to( have been)the biggest challenge to human ov 英语翻译AIDS is said------the biggest health challenge to both m Aids is said_____ the biggest health challenge to both men a He is said to have been there The teaching building is said to have been completed by the The book is said to have been translated into several langua 动词不定式的形式this painting is said to have been drawn by the girl The tower is said ( to have been destroyed） in an earthquake 有没有is said to have been doing的结构 on this day ,the moon is said to its biggest and brightest.翻 It is said ( )more than 68000 people have died of AIDS in Ch