amount和number有何区别
a number of+可数名词复数，谓语用复数
the number of+可数名词复数，谓语用单数
an amount of+不可数名词，谓语用单数
the amount of+不可数名词，谓语用单数
a number of许多，谓语动词用复数.the number of…的数目，谓语动词用单数.The number of students is increasing.
amount和number有何区别
a number of+可数名词复数，谓语用复数
the number of+可数名词复数，谓语用单数
an amount of+不可数名词，谓语用单数
the amount of+不可数名词，谓语用单数
a number of许多，谓语动词用复数.the number of…的数目，谓语动词用单数.The number of students is increasing.