82【答案】Jack is seven years old now.【核心短语/词汇】how old:多大(年龄)【翻译】原句:Mary今年12岁。两年前,她的岁数是她弟弟Jack的两倍大。Jack现在多大?答句:Jack现在7岁。【解析】根据句意和题干要求,Mary今年12岁。两年前她10岁。她十岁时是她弟弟的两倍大,那她弟弟Jack当时是5岁。两年后...
( )1. -How old ___ the twins? -They are ___.A are;tooB.is;tooC.are;twice 相关知识点: 试题来源: 解析 A 该题询问双胞胎的年龄,主语是复数形式“twins”,因此be动词应为“are”。选项中只有A选项的be动词为“are”,符合语法规则。虽然“too”表示“也是”,但题目中没有给出具体的年龄...
How many: 多少，对数量进行提问，many后要加可数名词的复数。How much：多少（钱），对进行数量提问，much后加不可数名词。how old：多大（年纪），对年龄进行提问。How long：多长（时间），对长度或一段时间进行提问。How far：多远，对距离进行提问。How many times：多少次，对次数进行提问。how soon：多久...
◆ How is your mother? 你妈妈好吗?(询问他人情况) 2.询问看法 How do you like the English teacher? 你觉得英语老师怎么样? She is so warm-hearted. 她很热心。 3.询问感觉 How do you feel? =How is your feeling?你感...
-—Once a week .一周一次。（四）how far 意思是“多远”。它是对距离来进行提问的。【例如】-—How far is it from your home to your school?你家距离学校有多远？-—About two kilometers.大约两千米。（五 ）知识拓展 除此之外还有how many ，how much ，how old ，how about 等这些都很常见。在...
Ten years from two years ago, I will be twice my age two years ago; I will be 20 years old then. I am 12 now and will be 14 in 2 years. 从现在起八年后,我的年龄将是两年前的两倍.从现在起两年后我几岁( ). A.14 B.16 C.18 D.20 从两年前算起十年,我的年龄将是两年前的两倍...
--一周两次.How old are you你多大了?How far is it from your home to school从你家到学校有多远?How do you get to school你怎样去学校?How often do you exercise你多久锻炼一次?根据回答Twice a week.一周两次.可知是对频度的提问,只有D符合题意,意为你多久锻炼一次?故选D. 点评 理解各个选项的...
“twice“指的是大两倍，也就是说the other man的年龄（36岁）是a man当时年龄（X）的3倍，即36=3X，X=12，也就是说二人年龄相差12岁。a man现在36岁，那么the other man就是36+12=48岁。希望你能看明白~A 36岁B 在36岁的时候,年龄是A的两倍所以A当时18B比A大18所以B现在36+18=54同意...
Ruth is twice as old as Pat. In four years Ruth will be three times as old as Pat was three years ago. How old is each now?Word Problems:In real life, we do not get mathematical problems written as mathematical expression but they ...
Nia, twelve years old, is three times as old as her sister. How old will Nia be when she is twice as old as her sister? Equations: The use of equations to study a mathematical situation is applied to study the linear behaviour of one ...