He is 20 years old.She is 15 years old.(句意不变）He is＿＿＿＿ ＿＿＿＿ ＿＿＿＿than she/her.She is______ ______ ________than he/him

he is 18 years old.为什么year要加S 翻译He is 20 years old / years of age. He is twelve years old. Is he( ) 14 years old? 他20岁,是he's twenty year old还是he's twenty years old That old man is 90 years old ,he's still quite healthy.为什么用heathy he is 20 years old,i am 15 years old.合并为一句 He is eleven years old,对eleven years old, Mark is ten years old.He's on the four grade.这个Mark is ten years old.He's on the four grade.这个句子哪两处是错的? He is only four years old.是什么意思? he is only five years old . He is twelve years old 提问 He is forty years old.两种 My grandpa is 80 years old ,but he's still a____ He is fourteen years old同义句He is () () boy he is 16 years old.(同义句） he is ( ) ( ) ( ). He is over sixty years old.的同义句He is ()() sixty years old. Please help to solve this question:When Mrs Lee was 44 years old,her son was twice her daughter's age.Mrs Lee will be twice he son's age when her daughter is 26 years old.How old will Mrs Lee be when her daughter is 20 years old.working please.