these are their friends. [改为一般疑问句】
these are their friends. [改为一般疑问句】
these are their parents(改为一般疑问句)
These are his friends(改为一般疑问句)
their friends are tourist变一般疑问句
These are my friends怎么改为一般疑问句?并作肯定回答?
把 These are his new friends.改为一般疑问句;把 Cindy is her daughter.
These pants are yellow.改为一般疑问句
These are English books?改为一般疑问句?
These are my brothers改为一般疑问句
These pens are blue 改为一般疑问句
These are photo(改为一般疑问句)
These girls are nice.改为一般疑问句