ls this your bag 改成一般疑问句 肯定回答 否定回答tony is chinese tony and tom are firends 共三道

ls this your bag 改成一般疑问句 肯定回答 否定回答tony is chinese tony and tom are firends 共三道 ls this your bag 改成一般疑问句 肯定回答 否定回答 tony is chinese tony and tom are firends 英语ls this your ls this your ls this your school? ls++this++your++school是什么意思 ls this your computer?改为肯定陈述句 ls this your schoolbag的中文是什么 ls this your eraser?做出否定回答 ls this your ruler改为复数句 ls this your backpack? 改为陈述句 ls this your mobile作肯定回答 This bag is yellow.That bag is yellow ,too.(合成一句,句义不变) 要改成_the bags _green. ls this the playground?改成肯定句怎么改 He is Lily's uncle 【改成否定句】 ls this her book [改为复数】 the is your boy brother [连词成句】 ls this your pen?yes,itisn't 哪里错了? ls this your pen?(改为肯定句） ls this your pen改为否定回答,怎么改