I konw a number of occasions when people died from water pollution为什么用when?

I konw a number of occasions when people died from water pollution为什么用when? It's a lot of men,I konw i could find another one.It's a lot of men,I konw i could find another one.. i am konw i'am a foul the number of,a small number of,a number of. i konw that this world is a world of imagination &vision 是谁说的? The end of the old.A new beginning.Someone,I wish you a happy holiday.I konw,I can. I KONW a number of the number of 改错It seems that there are a larger number of beggar in the streets than there used to be.I don't konw how we should help them or not.Once I gave some money to a beggar who looks poor.However,minutes late,I saw him bought some cigarettes.It really -----I think I'M kind of unhealthy.-----why?------I ( )exercise,you konw.A.like B.alwaysC .hardly ever D.only I spend____time reading every day.A.a lot of B.a number of C.many D.the number of i don' t konw a ( ) about him I konw you want a typist. a growing number of a.number.of?用法 a small number of a number of 造句 a number of同义词