are those your lambs?

are those your maps? Are those books (your) Are those your friends? Are those your pencil s____? those are your books ,_____? Are those your pencil s( ) are those your friends是什么意思 Are those your ruler?改错 --Are those your your dictionaries?--_______ these are (they)books.those are (your) Are those your basketball单数句子是什么 连词成句：those your are parents(?)