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.
and, if it strikes Earth, it can do tremendous damage to part of the planet but
and, if it would strike Earth, part of the planet could experience a tremendous amount of damage but it would
and that, if it were to strike Earth, could do tremendous damage to part of the planet but would
and that, if Earth is struck by it, can do part of the planet tremendous damage, but it would
and that, if it strikes Earth, it could experience a tremendous amount of damage but
答案是C...
作者: ogram 时间: 2010-3-9 13:33
A中，it can do tremendous damage to part of the planet but ... 中的it多余
这题主要考两个平行的定语从句修饰的问题。一般第二个从句的that不能省，即便是省了，也不可以用it来代替that，最多是两个定语从句共用一个that。这里的it不是多此一举，而是画蛇添足。作者: JayNicholas 时间: 2010-3-9 22:02
that is ....... and that 的平行结构作者: gmatziyu 时间: 2010-3-11 12:53 标题: thanks! 作者: JayNicholas 时间: 2010-3-11 21:37
一个句子里面 用了THAT作为 asteroid的代词 就不能再用IT去指代 一定要用THAT
