Five—year—olds are very naughty.I agree .They can't stop playing ____at that age.A in B on C to D at能不能顺便教我表时间介词的准确用法.

什么情况下用five-year-olds? five-six-year olds是什么意思与five six-year olds的区别是什么 Five—year—olds are very naughty.I agree .They can't stop playing ____at that age.A in B on C to D at能不能顺便教我表时间介词的准确用法. -----olds are on the lake A.Five-six-year B.Five-six years C.Five six-years D.Five six years为啥选A He is two—year—olds对吗? fifteen-year-olds是什么意思? seven-year-olds Twelve-Year-Olds翻译 英语翻译Teaching histroy to five-year-olds in a meaningful way can be very difficult. They were children.Four and five-year-olds,为什么old加s [ ] are not be allowed to drive .Athere - year-olds Bthere years olds哪个对,主要是理由? three-year-olds汉语意思 year olds还是years old? sixteen year olds 还是sixteen year old? I don’t believe that this＿＿boy can paint such a nice picture.A:five-year-old B:five-years-old C:five years old D:five-year-olds 大学英语2 Reading comprehension3Questions 41 to 45 are based on the following passage:Psychologists have found that only about two percent of adults use their creativity compared with ten percent of seven-year-old children.When five-year-olds wer Half of all seven year olds are sitting for up tHalf of all seven year olds are sitting for up to seven hours a day -almost half the time they are wake _according to shocking figures 英语翻译a group of 7-year-olds are going to a park with a group of 11-year-olds.if the average age of the two groups together is 9.4 years.how many of each age group are there?