To后是不定式吗 on后是谓语 using the enormous surpluses o

Question

To后是不定式吗 on后是谓语 using the
enormous surpluses ousing the
enormous surpluses of wheat grown on rich valley soil to profit from high prices resuiting from famine in
various parts of the Mediterranean world.

Answer 1

be the first time to do这里不定式是 作后置定语修饰 time
分析：
不定式的用法：不定式在句中除谓语外可作所有成分。
1. To see is to believe . （to see 作主语；, to believe作 表语）
眼见为实。
2. I have a lot of homework to do . (不定式作后置定语）
我有许多作业要做。
3.He got up early this morning to catch the the early bus . (不定式作目在状语）
他今晨早起是为了赶上早班车。
4.I want to read a story book . (不定式作宾语）
我想看一本故事书。
5. His mothe often tells him not to play in the street .(不定式作宾语补足语）
他妈妈经常叫他不要在街上玩。追问

。不懂

追答

。。。