问三道高一语法题 （需要讲解）

题目

问三道高一语法题 （需要讲解）
1.We read newspaper,listen to the radio and watch news on TV to keep us informed ____is happening all over the world.
A about that B what C of what D of that
2.Adertising is distinguished from other forms of communication____the advertiser pays for the message to be delivered.
A in that B which C while D in which
3.He had been stranded on the wild island for the three weeks.He was not sure _____he would be able to go back to the civilized world.
A that B whether C / D the way

答案

keep sb informed of sth 使某人知道什么 in that是因为的意思 wether是否 他在岛上搁置了几周他不确实他是否能回到那个有文化的世界