offspring 后接单数复数is还是are
offspring 后接单数复数is还是are
这种情况,用单数IS还是复数ARE?
deer后用is还是are,deer表示复数时用are,单数时用is ?
twins后加单数还是复数 look!The twins new sweater.A are wearing B is
sports 算复数还是单数 用is 还是 are
Class One单数还是复数(用is 还是are)
no后接单数名词还是复数?
any other 后接单数还是复数
which后接复数还是单数?
each human being用单数还是复数(is/are)?
each后接名词复数还是单数?那each of后接名词单数还是复数?
what is 后加名词单数还是复数