We are friends.（改为一般疑问句） She is my twin sister.（改为一般疑问句） 各位英语大神 求速度解决

把We are good friends.改为一般疑问句. We are good friends.改为一般疑问句怎么改, We are good friends 改为一般疑问句,并作肯定回答 We are good friends.(改为一般疑问句并用否定回答） these are their friends. [改为一般疑问句】 we are their friends (改为单数） We are friends.（改为一般疑问句） She is my twin sister.（改为一般疑问句） 各位英语大神 求速度解决 We have some American friends .( 改为一般疑问句 ) We are reading books.改为一般疑问句? We are from China.改为一般疑问句 we are happy now.(改为一般疑问句) Jack and Mike are good friends.改为一般疑问句, These are his friends（改为一般疑问句） 马上交~改为一般疑问句,做肯定否定回答,并改为否定句We are good friends?They have many volleyballs The boy is twelve years old We are friends ,just friends We are friends ,just friends Dave and Anna are my friends.改为一般疑问句 ( )Dave and Anna ( ) friends? 1.We are good friends(改为一般疑问句）2.Helen is in class one（对画线部分提问,画线部分是one）快