The first three years of his life作主语,谓语用什么形式

The first three years of his life作主语,谓语用什么形式 The first three years of his life ________ in the hospital . He （ ）the first three years of his life in hospital A.spent three quarters of the staff作主语,谓语动词用单数还是复数啊? plenty of a good deal of 作主语谓语动词用什么形式（单数,复数） two books or three做主语,谓语用什么形式 This kind of cup 作主语是谓语动词用什么形式 Not all the children作主语,谓语动词用什么形式 不可数名词作主语时谓语动词用什么形式? population作主语时谓语动词用什么形式 communication可作主语吗,谓语动词用什么形式 a number of 和 the number of 做主语时，谓语动词分别用什么形式？