a mass of the 大量的, 做主语时用单数, mass of + 名词作主语时, 动词用非三单
天气:What's the weather like?/ How's the weather?
日期What's the date, today?
星期What day is it today?
How is today? 问身体
a mass of the 大量的, 做主语时用单数, mass of + 名词作主语时, 动词用非三单
天气:What's the weather like?/ How's the weather?
日期What's the date, today?
星期What day is it today?
How is today? 问身体