have some difficulty 是用单数还是用复数
have some difficulty 是用单数还是用复数
是have little difficulty?还是have some difficulty?
have是单数还是复数?
I have some english and american (stamp atamps)用单数还是用复数
some water是单数还是复数?
some food是单数还是复数?
some one 是单数还是复数
some people做主语,谓语动词用单数还是复数?
some baskets of orange(s) 用单数还是复数
some 做代词当主语,谓语用单数还是复数?
some+不可数 谓语动词用单数还是复数?
some vegetables 后的谓语动词用复数还是单数?、