Which subject is________(difficult)of all.这道英语题该填difficult的什么形式.
问题描述:
Which subject is________(difficult)of all.这道英语题该填difficult的什么形式.
请在五分钟内回答.
答
Which subject is the most difficult(difficult)of all.
从of all判断 ,这里用形容词的*.difficult是不规则的形容词,所以不能直接加est.而在前边加the most