非谓语动词填空.容易1.ask sb 是to do something .还是do something?2.allowe

非谓语动词填空.容易
1.ask sb 是to do something .还是do something?
2.allowed sb.是to do something ,doing someting 还是do something?
3.let sb.do sth.还是to do something?
4.order sb. to do something 还是doing something 还是do something ?
5.这个我最不懂了
saw sb. do sth.还是doing sth .还是to do something
实例：he saw her _____________(call) her mother .she looked excited.