many parents lack confidence in their ability to effect change in thier children's behavior 为什...many parents lack confidence in their ability to effect change in thier children's behavior 为什么用effect呢?为什么不用affect呢？

many parents lack confidence in their ability to effect change in thier children's behavior 为什...many parents lack confidence in their ability to effect change in thier children's behavior 为什么用effect呢?为什么不用affect呢？ one reason parents may not be up in arms about the lack介绍词组 @_@one reason parents may not be up in arms about the lack of PE classes in school ios that many of them didn't get much out of PE classes when they were kids lack ,lack in ,lack of有什么区别比如说Though_____money,his parents managed to send him to university.A.lacked B.lacking of C.lacking D.lacked in 急!求大师帮我改改这篇英语作文.关于体罚孩子的问题.谢谢啊!In this day and age, many families have only one child who is the apple of their parents. These children often lack of responsibility. Corporal punishment on students w Eating the right food_______necssary for good health.We may have eggs,bread and milk______breakfast.And it's necessary to have it ______the morning.But many students often go to school______breakfast,because they get up______or their parents don't co In the old days,many people died lack of food.With from of in Lack anything,lack of 关于lack的一道英语题___ money,his parents couldn't let him go on stady.A.lacking in B.lacking of C.lack D.lack of E.lacked of F.lacked好像这个是一个省略句,省略了什么?选哪个?如果是：Because of___ money,his parents couldn' lack of lack of lack of lack用法 Nowadays,most young people depend on their parents ____ a house for ____ of money.A buying；lacking B to buy；lacking C buying；lack D to buy ；lack选哪个?请详解 独立主格结构的选择题Though ( ) money,his parents managed to send him to university.A.lacked B.lacking of C.lacking D.lacked in选B为什么不行?lack of也是有的呀.lack可以做不及物动词的啊. So many troubles in this country---crime,the lack of purpose that seems to be taking over the lives Except for lack of money,he would have traveled to many places.这里的“to ”可以去掉吗? My parents have many good friends改.为一般疑问句 many parents want their children to be求这篇阅读答案