Open your books怎样改成否定句,句意不变

Open your books怎样改成否定句,句意不变 open your books and r() Please open your books.改为否定句 open books your怎样改成第三人称 Now open your books, boys and girls.是什么意思? Don't open your books .Please keep them_____(close) Don't open your books.Please keep them c______ Don't open your books.(改为肯定祈使句) Open your books and turn to ___(page) 21. please open your books.变否定句为什么是在open前加don't Does your mother like read books 改成一般疑问句 Does your mother like read books 改成肯定句 Open Your open your open your Open your open your