it's a long time to wait 什么结构,怎么分析句子成分,另外在举几个类似的例子

it's a long time to wait 什么结构,怎么分析句子成分,另外在举几个类似的例子 it's true to wait a long time to see a doctor in china it took me a long time to react.句子成分 it's not worth it to wait such s long time. it's a long time什么意思 It's a long time ( ).选什么? it's a long time not to see you这句话对吗,分析下, 分析洗衣这句话的句子结构 it's time to be water efficient!water 在这是动词 ,ef 三个句子什么区别?请另外再举类似的例子解释下 It's a long time not to contact you It's a long time between 1900 to 2012 It's a long time since you come to see me.错了什么?