分类：教育/科学-升学入学-高考
问题：两道关于虚拟语气的选择题He___toseeaprofessor 
He___to see a fessor at the station yesterday but he forgot all about it.A ought to do          B had to have gone C should have gone     D should go答案D为何不选C,不是＂本应该去而没去＂的意思吗?2)You ___in such a hurry, for there are still ten minutes left.A ought not to have been  BHe___to see a fessor at the station yesterday but he forgot all about it.A ought to do          B had to have gone C should have gone     D should go答案D为何不选C,不是＂本应该去而没去＂的意思吗?2)You ___in such a hurry, for there are still ten minutes left.A ought not to have been  B mustn't have beenC needn't have been       D couldn't have been答案C为何不选A啊?
回答：第一个九成九是答案错了，本来就应该是选择C吗。过去应该做的事情而没有做就是地三个吗。
而第而个的意思就是说还有十分钟不用这么着急。
不需要***就是选择C啊。第一个说出来就是说你不应该***，有指责的意思所以不符合题目的意思所以是第三个了。