是in the age of 83还是at the age of 83?为什么?

是in the age of 83还是at the age of 83?为什么? in the age of the Internetin the age of bill started drawing（）five A,in age B,at age of C at the age of D ,when in the age of by the age of at the age of的区别in the age ofby the age ofat the age of的区别 in the age of IMing是啥意思? 高中英语题：介词A child likes to play with the children __.A. for his own age. B. of their own age. C. about his own age. D. in a same age.答案是C为什么?为什么其他不能选? at the same age 还是in the same age? at the same age 和 of the same age 的区别?Mille and Sure are _____ the same age.A.in B.at C.of D.with 是in the week还是of the week,是in a week还是of a week in the age of 的意思 He died _____sixtyA,in the age ofB,at the age ofC,all the age ofD,on the age of He must receive a full-time education until the age of sixteen .这里的until是介词还是连词? 高手请看这选择题 the three girls in this group are said ____the three girls in this group are said ____ .A to be a same age B to be of an age 答案是B 我不懂 是什么结构啊 A怎么错的? 是指同龄还是指达到了年龄可不 In some families,the using of (c______) starts from a very young age. The three boys in this group are said_______.A.to be a same age B.to be of an age C.being the same age D.being an age这倒题很难，听别人说是2008年高考题。 1.The Middle Age was a time of feudal rivalries.2.In the garden she took a lot of photographies. 英语翻译99.410.Carol's age,in years,can be expressed by reversing the digits in her father's age,in years.The sum of the digits in each age is 10.The positive difference between Carol's age,in years,and her father's age,in years 28.A developer ha in the age of knowledge and the internet.怎么翻译?