A computer is more useful than a VCD, I think. (保持句意基本不变)

A computer is more useful than a VCD, I think. (保持句意基本不变) i think science is more useful than art.I disagree.i think a A computer is more useful than an MP3.同义句转换 she spoke more cheerfully than i did(保持句意基本不变） The problem i that is a good idea保持句意基本不变 Do you think that _______ is more useful than gold?选项:a、Iron They have been married for more than twenty years.保持句意基本不变 i think science is more useful than art.--i disagree,i think I think English is more useful than Chinese. I think _______ Mary is a twelve-year-old girl.(保持句意基本不变) Mary is ____ ____ How useful English is!(保持句意不变) That is a good idea(保持基本句意不变) That _____ _____a good idea.