2015年11月gmat語法機經：虛擬語氣

　　2015年11月gmat機經回想

　　我只記得一道題，便是假造語氣的，詳細誰人句子不記患了，還挺繞的，眾人歸去看看could、would這些哈

　　相幹常識點

　　a.敕令發起型假造語氣：demand, dictate, insist, mandate, propose,recommend, require, request, stipulate, suggest

　　b.假設型假造語氣：對弗成能的事If did/were, then would do對曩昔的事If had done, then would have donec.If從句部門必定不克不及接would, will!!

　　d.If從句裏有should/had/were 可以倒裝

　　相似考題

　　Scientists have identified an asteroid, 2000 BF19, that is about half a mile wide and, if it strikes Earth, it can do tremendous damage to part of the planet but probably not cause planetwide destruction.

　　A. and, if it strikes Earth, it can do tremendous damage to part of the planet but

　　B. and, if it would strike Earth, part of the planet could experience a tremendous amount of damage but it would

　　C. and that, if it were to strike Earth, could do tremendous damage to part of the planet but would

　　D. and that, if Earth is struck by it, can do part of the planet tremendous damage, but it would

　　E. and that, if it strikes Earth, it could experience a tremendous amount of damage but