英语智力题:What is lighter than a feather,byt you can't hold it f

英语智力题:What is lighter than a feather,byt you can't hold it f What is a feather,but you can't hold it for about 10 minutes 谜语This is as light as a feather,but no man can hold it for l I am something that is lighter than a feather ,and yet harde stronger than steel and lighter than a feather是什么意思 You blow up a balloon.Is it heavier or lighter than the unin 不会的英语智力题1.what is an asteronomer?2.how can you tell ciocks a 英语智力题1）If you don't open the door,what animals can you ask f 英语翻译What is time?We can't see it and we can't catch hold of 英文智力题the more of it there is,the less you can see,what is it You have a kind of dress,but you can't put it on.What is it? 1 .It is very ____ when you can’t say what you mean in a for