why don't和why not的区别：（1）两者句子结构不同，why don't+主语+动词，why not+动词；（2）两者时态变化不同，why don't结构有时态变化，而why not没有；（3）why not可以独立成句，而why don't不可以。why don't和why not的区别介绍 首先，why don't和why not两个句式在表达"建议"...
Why it's time to turn over a new leaf 来自 EBSCO 喜欢 0 阅读量: 51 摘要: AS TALL as I am, people arriving for work tend to ignore me as though I were part of the office furniture but, in truth, I'm very much alive.年份: 2012 ...
-I have tried very hard to work out the problem, but failed. - Why not turn to our monitor for help? You see, ___.A.it never rains but poursB.its better to think twice before doing somethingC.two heads are better than oneD.a bird in the hand is wort