their friends are tourist变一般疑问句

their friends are tourist变一般疑问句 these are their friends. [改为一般疑问句】 Dava and Anna are my friends 变一般疑问句 young students need to spend time with their friends变一般疑问句并回 I have many friends变一般疑问句 Jim and Tom are good friends.怎么变一般疑问句并作肯否回答 they are my friends 变为一般疑问句 these are their parents(改为一般疑问句) they are their erasers 改为一般疑问句 the girls always help their friends改为一般疑问句 Their friends often help them.的一般疑问句是什么? 把my ruler is on the desk.we are good friends.变一般疑问句that is m