It is very hard to finish the work in ten minutes. 哪个是谓语和非谓语?

Tom often (f )with others.He is very unfriendly.It is raining hard (o ).We have to stay at home. it is very hard for It is hard to They are working very hard.和It is very nice to see you.(改感叹句） It is snowing very hard .同义句 It is raining very hard.改感叹句 翻译：it is very hard for people to know how fast a car is travelling The classroom is very dirty.it is hard to clean it和it is hard to clean选哪个 有什么区别 It is hard to wait It is hard to please It is hard to select! it's very hard to p___everyone A tunnel is very hard to build. Is very hard to be a person. It is blowing hard today.同义 It is very ___today. 翻译：It is also very hard to take in air as you get near the top. Pretend you are happy when you are blue.It is't very hard to do. The work is very hard.It s__ impossible for them to finishs__