1.b 2.题目有错吧,a和d一样的 3.a 4.d 5.b 改句 1.helen is taller than tim 2.mary is the youngest of all 3.he is the heavist in the school 4.why is the sun brighter than the other stars? 5.a star is not hotter than the sun
采纳哦
1.b 2.题目有错吧,a和d一样的 3.a 4.d 5.b 改句 1.helen is taller than tim 2.mary is the youngest of all 3.he is the heavist in the school 4.why is the sun brighter than the other stars? 5.a star is not hotter than the sun
采纳哦