(2) Does Cathy go to school early? Do you know? Do you know if /whether Cathy goes to school early? 注意:只能用whether而不用if的三种情况如下: ①与or not连用:They asked us whether or not we were coming. ②在介词之后:It depends on whether it is going...
c. 当谓语动词前有否定意义的副词(never,seldom,hardly,rarely,scarce等)时,起强调作用的助动词(do,does,did)要加在该动词前面而不是加在副词的前面。 如:He seldom does come late.他...
To achieve this kind of success, one has to bear in mind three essential prerequisites, namely knowing where your interest really lies in, possessing the strong will to pursue your interest and having the diligence to realize your dream. In other w...
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