So fast____that it's diffcult for us to imagine its speed.A.

So fast____that it's diffcult for us to imagine its speed.A. so fast _______ that it is difficult for us to imagine its s she was so tired,it's diffcult for her to arrive on time 改为同 英语翻译2.It's so difficult for us to get a chance to talk with It is diffcult for us to do it It是形式主语 is diffcult是谓语 for 是介 It’s diffcult for me to finish the work. It is diffcult for us stand up It's time for us to go to school,so let's( )the promblem and Light travels so fast that we can hardly imagine its speed.请 英语翻译It's necessary for us to have a meeting. It's a wonderful world for us to travel () It's n__ for us to foem a good habit.