谁能告诉我这三道题有什么区别1.bythepolice,thekidnappershadnochoicebuttosurrender.A.SurroundedB.SurroundingC.havingsurroundedD.Tobesurrounded2.inarecentsciencecompetiton,thethreestudentswereawarde

Question

谁能告诉我这三道题有什么区别
1.________ by the police,the kidnappers had no choice but to surrender.
A.Surrounded B.Surrounding C.having surrounded D.To be surrounded
2._______ in a recent science competiton,the three students were awarded scholarship totaling 21,000 dollars.
A.To be judged the best B.having judged the best
C.judged the best D.judging the best
3._______ in this way,the situation doesn’t seen so disappointing.
A.To look B.Looking at C.Looked at D.To be looked at
为什么有些人有时候用不定式有时候又直接用过去分词了呢?

Answer 1

哪是一个老师一种教法
我觉得没大区别