十万火急~1.Thoughmoney,hisparentsmanagedtosendhimtouniversity.a.lackingb.lackingofc.lackedd.lackedin2.Stephensonbecametherailwayengineerintheworld.空格处填的是leading请分析一下这句话的句型还有意思

Question

十万火急~
1.Though ____ money,hisparents managed to send him to university.
a.lacking
b.lacking of
c.lacked
d.lacked in
2.Stephenson became the _____ railway engineer in the world.
空格处填的是leading 请分析一下这句话的句型 还有意思等
3.-Who is making so much noise in the park?
-____the children.
a.It is
b.They are
c.There are
d.It can be
不是问你们答案啊 我要的是解释 呃

Answer 1

1.a,lack做及物动词,前面做状语,不是一个完整的句子,所以用ing形式
2.leading做形容词用,没有特殊的句型,有不少动词的ing形式可以做形容词.
3.a,代词指代,在不知道谁的情况下都用it代换.