These picture books are Alice's.(划线部分提问）划线部分是Alice's

（ ）（ls this/are these）your picture books?yes（ ）（ls this/are these）your picture books?yes,( )(it.is/they are).填空 picture books 和picture-books的区别 These picture books are Alice's.(划线部分提问）划线部分是Alice's 单词拼写these picture books are at a good p______ you can buy one for your sister These are ()() my books. Are these books ( )(your)? These books are _____. 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 a___ my English books. Are these books all yours? 改错：These are ours books These are the__(students)books John,are these books----(your) These are ( )(她的)books Are these students' books?对错 These---(be)his English books What about these books here? These books are distributed freely.