_____ different life today is _____ what it was 10 years ago.
第一空填 how 不能填 what a;第二空填from.此题中如填what a,则感叹句还原后就变成了A different life today is from what it was 10 years ago.与原句所表达的意思就不一样了;填how后,句子还原为Life today is different from what it was 10 years ago.