These ducklings are on the river.（否定句）They sing the songs in the hall.（同上）Peter can read the picture books.(can改成always)

These three ugly ducklings are on the water.改为单数句 These ducklings are on the river.（否定句）They sing the songs in the hall.（同上）Peter can read the picture books.(can改成always) 英语翻译Ten little ducklingsTen little ducklings,Swimming here and there.Heads are in the water,Tails are in the air. Are these Ducklings can swim 一般疑问句 There are seven days in aDucklings can swim 一般疑问句There are seven days in a week 对seven提问 Are these your trousers?Yes,these are, these are his shoes.( )are these ()? Are these your Are these your pencils? These bags are heavy. Are these pens ___? Are these shoes? These are my friend how much are these are these( )tickets? These are ()() my books. are these ( )(watch)yours? Are these books ( )(your)?