开头Are you 回答Yes,i am / No,i am not 开头Is there回答Yes,there is /No,there isn't 开头Are there回答yes,there are / No,there aren't 开头Can you 回答Yes,I can /No,I can't 开头Must I 回答Yes,you must/No,you needn't
开头Are you 回答Yes,i am / No,i am not 开头Is there回答Yes,there is /No,there isn't 开头Are there回答yes,there are / No,there aren't 开头Can you 回答yes,I can /No,I can't 等。。。。很多很多