ls that your baseball?变为复数句
ls that your baseball?变为复数句
Is that your baseball 改为复数句
句型转换:ls that your watch?(复数句)(
ls that your key ?(改为复数)
ls this your ruler改为复数句
ls that your skirt?用复数形式提问.ps:
变为否定句 That is my father`s baseball
where is your friend 变为复数句
Is this your book ? 变为复数句
Is that his sister?变为复数句
That shirt is White变为复数句
Lucy's baseball,your baseball,that is not,it is ,连词成句