The docter told me to take the medicine--------.

问题描述:

The docter told me to take the medicine________.
The docter told me to take the medicine________.
A.every fourth hours B.each fourth hours
C.every four hours D.each four hours
不知道该选择哪个...
1个回答 分类:英语 2014-11-23

问题解答:

我来补答
  1.every+基数词(大于或等于2)+复数名词 意思是每.例如:
  We hand in our homework every three days.我们每三天/每隔两天交一次作业
  2.every+序数词(大于或等于2)+单数名词意思是每.例如:
  He comes to see his uncle every third week.他每三周/每隔两周来看望他的叔叔
  3.every other +基数词(大于或等于2) +复数名词 意思是每隔.例如:
  I have to work out every other two days.我每隔两天就要作一次运动
  4.every other +零基数词(等于1)+单数名词 意思是每隔一天例如:
  Take this medicine every other day.这药每两天/每隔一天服一次
  5 every few + 复数名词 每隔几:
  He came to see me every few days.他每隔几天来看我一次.
  互换:
  Mary goes to see her grandparents every three days/every third day/every other two days.玛丽每三天/每隔两天去看望她祖父母一次.
  注意:
  every和each虽为同义词,但在表达“每隔……”时,不能用each来替代every.
  故正确答案为C,每四个小时/每隔三个小时
祝开心~!
 
 
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