Class One单数还是复数(用is 还是are)
Class One单数还是复数(用is 还是are)
这种情况,用单数IS还是复数ARE?
sports 算复数还是单数 用is 还是 are
half a class 用单数还是复数?
the boys of Class One是单数还是复数?
each human being用单数还是复数(is/are)?
glasses是单数还是复数!eg:Where is my glasses?是用is还是are?
is one of 后面加复数还是单数
half class做主语谓语动词用单数还是复数?
class做主语时,谓语动词用单数还是复数
the class 是单数还是复数
Class three 是单数还是复数?