This bike is yours.用theirs将句子改为选择疑问句

This bike is yours.用theirs将句子改为选择疑问句 用theirs改为选择疑问句 what color is your ball 改为复数句 ls this bike yours ?（用your改写句子 Is this bike yours?用your改写句子,意思不变 选择正确的词填空：mine yours his hers ours theirs 1.this is her erase 用mine,yours,his,hers,theirs,ours填空.1.This is my sweater.It i This is a clock.用whach 改为选择疑问句 This is a TV(用 a computer)改为选择疑问句 Is this your father (用YOUR uncle 改为选择疑问句) This man is tall.(用short改为选择疑问句） Is this a bathtub?(用shower改为选择疑问句） This shirt is very cheap.用dear改为选择疑问句