These snacks are his.(用Tom改为选择疑问句）

These snacks are his.(用Tom改为选择疑问句） These snacks are his.（用Tom改为选择疑问句 These carrots are Katrina's.（用Tom's 改为选择疑问句） These books are yours.(用ours改为选择疑问句）___ these books yours __ These are his friends（改为一般疑问句） These are his sisters.(改为一般疑问句) tom's eyes are black用brown改为选择疑问句 these are his brothers改为一般疑问句 These are my sons 改为单数句 These books are yours(用hers改成选择疑问句） these are cars(用buses改写成选择疑问句） These are cars.(用buses改写成选择疑问句） Tom's shoes are very dear [用cheap改为选择疑问句]