为你解答。 To finish the work in ten minutes is very hard. 在十分钟内完成这工作是非常难的。 解释:这是个主系表结构的句型。 主语:不定式短语(to finish the work) 谓语:is hard 时间状语:in ten minutes(修饰work) 程度状语:very(修饰hard)...
Tofinish the work in ten minutes 做主语成分,is系动词做谓语,very hard是表语,是主系表结构,=it is very hard to finish the work in ten minutesit is very hard to finish the work in ten minutes.这个句子中,it 是形式主语,to finish the wor...