The Smiths usually have supper at half past six(变为反意疑问句)The Smiths usually have supper at half past six,______ ______?
问题描述:
The Smiths usually have supper at half past six(变为反意疑问句)
The Smiths usually have supper at half past six,______ ______?
答
The Smiths usually have supper at half past six,don't they?
答
don't they?