英语语法those和ones的用法Cars do cause us some health problems--in fact far more serious ___________ than mobile phones do.A. one B. ones C. it D. thoseKey:Bthose和ones该怎么选择,只要方法能选对答案就可以

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英语语法those和ones的用法Cars do cause us some health problems--in fact far more serious ___________ than mobile phones do.A. one    B. ones     C. it     D. thoseKey:Bthose和ones该怎么选择,只要方法能选对答案就可以

英语语法those和ones的用法Cars do cause us some health problems--in fact far more serious ___________ than mobile phones do.A. one B. ones C. it D. thoseKey:Bthose和ones该怎么选择,只要方法能选对答案就可以
英语语法those和ones的用法
Cars do cause us some health problems--in fact far more serious ___________ than mobile phones do.
A. one B. ones C. it D. those
Key:B
those和ones该怎么选择,只要方法能选对答案就可以

英语语法those和ones的用法Cars do cause us some health problems--in fact far more serious ___________ than mobile phones do.A. one B. ones C. it D. thoseKey:Bthose和ones该怎么选择,只要方法能选对答案就可以
1、one/ones:代词,可以用前置定语或后置定语修饰.
例:the good ones (正确)
the ones which are good (正确)
2、that/those:指示代词,不可以用前置定语修饰,只能用后置定语修饰.
例:good those(错误)
those which are good(正确)
3、ones 和those都可以代指health problems,但是serious 是形容词作前置定语,后面只能修饰ones.
因此,B是正确答案.