it is sb's first timeI thnk it is his first time _____ (give)a ta_英语解答

it is sb's first time
I thnk it is his first time _____ (give)a talk in class
应该填什么?是动词不定式吗还是现在完成时
到底填TO DO 还是现在完成时

人气：135 ℃　时间：2019-12-24 08:23:23

解答

to give.
it's one's first time to do sth.固定句型.