像上面这样排列下去,第20个图形是____.
It seems very difficult to ________ the child crying. Please take him to his mother.
①看来都漏在来时的路上啦____鼹鼠先生很懊丧____
②这是谁在我家门前种的花____真美啊____
③我知道了____去年长颈鹿大叔寄给你的是花籽____这是多么美好的礼物啊____