each boy and girl后面谓语用单数还是复数
each boy and girl后面谓语用单数还是复数
every boy and every girl 后面的谓语动词用复数还是单数的
a girl and a boy谓语用单数还是复数
主语是a boy and a girl,谓语动词用单数还是复数
a boy and a girl 谓语动词用单数还是复数
every girl and every boy 后面谓语用单数吗?
many a boy 后面谓语动词用单数还是复数
each family 谓语用单数还是复数
谁知道Every boy and girl和Every boy and every girl后面跟be动词时单数还是复数
each and each 做主语时 谓语动词用单数还是复数?
every boy and every girl 后面加复数还是单数形式
jeans后面谓语用单数还是复数