Mark is ten yeas old.He's on the four grade.这个句Mark is ten yeas old.He's on the four grade.这个句子哪两处是错的?

Mark is ten yeas old.He's on the four grade.这个句Mark is ten yeas old.He's on the four grade.这个句子哪两处是错的? Sally was ten yeas old this year Mark is ten years old now.怎样改否定句 改同义句She is a ten-yeas-old girl.She is a girl _____ ______ _______. I am ten yeas old.转为一般疑问句 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? Tom is fifteen yeas old.Jim is sixteen years old.（合并为一句） there is a woman ____________?30 yeas old还是30-year-old?说明为什么! Tom is ten years old.（提问ten years old） She is ten years old.对ten years old 提问. lily is sixteen yeas old,tom is only eleven 的四个同义 the baby is only___1.ten months old 2.ten monthes old 3.ten month old 4.ten old months Mr.Gao is eighty yeas old,but he has some m____ ideas. Sally is eleven yeas old this year 的中文意思是什么 Jim is 10 years old.Tom is 12 yeas old.(合成一句）这是一道题呵呵 Kate is ten years old.Lily is eight years old. She is ten year old汉语是什么 Li Ming is ten years old(soon)