俄罗斯的姓氏:It's a pity that too many trees______now.(cut down)

It's a pity that too many trees______now.(cut down) We get along very good with each other ,but it's a great pity that we will move away soon. 句子改错：It is a pity that they left their bags at the station. 为什么这句是We all think it a pity that……？ it's like that That's it.中文？ A: It's that popular? ----B: Welcome to the 90s! 后一句是什么意思? That's unfair for him,_____?A is it B isn't it Cis that D isn't that It's ____ that a UFO visited our city last night. it's like that的MV