关于虚拟语气的两个句子分析
I had though about arguing with the teacher about that,but I didn't have enough courage.
I had thought about living with my grandparents when my parents went abroad.
这两个句子也不是条件句啊,里面使用虚拟语气怎么解释呢.意思我懂,请高手从语法角度帮忙分析.
还有下面这个：You should have studied much harder.语法该怎么解释呢?虚拟语气的五种用法种并不见这三个句子啊.